The main character is obviously the Silver Surfer himself. But other characters often include Galactus, who he serves. Also, the Fantastic Four might make appearances as they have had many interactions with the Silver Surfer.
Well, it depends on which comic universes or specific story arcs you're looking at. In some, there has been a female counterpart or variation of the Silver Surfer. But it's not a constant presence across all comic runs.
Not typically. The Silver Surfer is traditionally a male character. However, in the vast and diverse world of comics, there could be alternate realities or special storylines where a female version exists, but it's not a mainstream aspect.
In certain comic universes or alternate story arcs, there have indeed been female characters associated with the Silver Surfer concept. These characters might have similar powers or play related roles.
One of the best is 'The Silver Surfer: Parable'. It's a beautifully illustrated story that delves deep into the Surfer's moral and philosophical struggles. It shows his journey of self - discovery and his relationship with Galactus in a very profound way.
It's hard to give an exact number as new comics are constantly being produced and older ones might be re-released or collected in different volumes. But there are definitely a significant number of Silver Surfer comics out there.
Well, the 'Silver Surfer Best Stories' could be centered around his origin. How he was once Norrin Radd and sacrificed his planet to become the Silver Surfer to save it from Galactus. His stories might also include his relationship with the Fantastic Four and his attempts to find a balance between serving Galactus and his own sense of right and wrong. For example, in some stories, he struggles with whether to lead Galactus to inhabited planets or try to find uninhabited ones to feed his master.