Q: Is 55,216 a Prime Number?
A: No, 55,216 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 55216 can be evenly divided by 1 2 4 7 8 14 16 17 28 29 34 56 58 68 112 116 119 136 203 232 238 272 406 464 476 493 812 952 986 1,624 1,904 1,972 3,248 3,451 3,944 6,902 7,888 13,804 27,608 and 55,216, with no remainder.
Since 55,216 cannot be divided by just 1 and 55,216, it is not a prime number.