Q: Is 550,791 a Prime Number?
A: No, 550,791 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 550791 can be evenly divided by 1 3 9 19 57 171 3,221 9,663 28,989 61,199 183,597 and 550,791, with no remainder.
Since 550,791 cannot be divided by just 1 and 550,791, it is not a prime number.