Q: Is 550,209 a Prime Number?
A: No, 550,209 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 550209 can be evenly divided by 1 3 11 33 16,673 50,019 183,403 and 550,209, with no remainder.
Since 550,209 cannot be divided by just 1 and 550,209, it is not a prime number.