There is no such thing as a 1957 atheist 50 dollar bill. The value of a 1957 $50 bill would depend on its condition, rarity, and demand among collectors. It would typically be worth its face value unless it is part of a rare series or in pristine condition.
$50
...Is worth $50.
These are common in collections and sell for face value only.
A perfect, uncirculated $50.00 bill is worth $60. In any other condition is is worth face value ($50).
50 Dollars
a half hundred dollar bill is worth $50
It's worth $50.
It's still worth $50.
Us $50 :-d
.50 cents
how much is a 25 cent 1900 Dominion of Canada paper bill worth