Q: Is 505,063 a Prime Number?
A: No, 505,063 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 505063 can be evenly divided by 1 13 38,851 and 505,063, with no remainder.
Since 505,063 cannot be divided by just 1 and 505,063, it is not a prime number.