Q: Is 550,173 a Prime Number?
A: No, 550,173 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 550173 can be evenly divided by 1 3 13 39 14,107 42,321 183,391 and 550,173, with no remainder.
Since 550,173 cannot be divided by just 1 and 550,173, it is not a prime number.