Q: Is 509,057 a Prime Number?
A: No, 509,057 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 509057 can be evenly divided by 1 47 10,831 and 509,057, with no remainder.
Since 509,057 cannot be divided by just 1 and 509,057, it is not a prime number.