Q: Is 503,053 a Prime Number?
A: Yes, 503,053 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 503053 can be evenly divided by 1 and 503,053, with no remainder.
Since 503,053 can be divided by just 1 and 503,053, it is a prime number.