Q: Is 5,455,580 a Prime Number?
A: No, 5,455,580 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 5455580 can be evenly divided by 1 2 4 5 10 13 20 26 52 65 130 260 20,983 41,966 83,932 104,915 209,830 272,779 419,660 545,558 1,091,116 1,363,895 2,727,790 and 5,455,580, with no remainder.
Since 5,455,580 cannot be divided by just 1 and 5,455,580, it is not a prime number.