Q: Is 513,550 a Prime Number?
A: No, 513,550 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 513550 can be evenly divided by 1 2 5 10 25 50 10,271 20,542 51,355 102,710 256,775 and 513,550, with no remainder.
Since 513,550 cannot be divided by just 1 and 513,550, it is not a prime number.