Q: Is 55,664 a Prime Number?
A: No, 55,664 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 55664 can be evenly divided by 1 2 4 7 8 14 16 28 49 56 71 98 112 142 196 284 392 497 568 784 994 1,136 1,988 3,479 3,976 6,958 7,952 13,916 27,832 and 55,664, with no remainder.
Since 55,664 cannot be divided by just 1 and 55,664, it is not a prime number.