Q: Is 5,550,550 a Prime Number?
A: No, 5,550,550 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 5550550 can be evenly divided by 1 2 5 10 25 31 50 62 155 310 775 1,550 3,581 7,162 17,905 35,810 89,525 111,011 179,050 222,022 555,055 1,110,110 2,775,275 and 5,550,550, with no remainder.
Since 5,550,550 cannot be divided by just 1 and 5,550,550, it is not a prime number.