Q: Is 5,518,667 a Prime Number?
A: No, 5,518,667 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 5518667 can be evenly divided by 1 7 11 77 71,671 501,697 788,381 and 5,518,667, with no remainder.
Since 5,518,667 cannot be divided by just 1 and 5,518,667, it is not a prime number.