Q: Is 550,165 a Prime Number?
A: No, 550,165 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 550165 can be evenly divided by 1 5 7 11 35 55 77 385 1,429 7,145 10,003 15,719 50,015 78,595 110,033 and 550,165, with no remainder.
Since 550,165 cannot be divided by just 1 and 550,165, it is not a prime number.