Q: Is 550,116 a Prime Number?
A: No, 550,116 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 550116 can be evenly divided by 1 2 3 4 6 7 9 12 14 18 21 28 36 37 42 59 63 74 84 111 118 126 148 177 222 236 252 259 333 354 413 444 518 531 666 708 777 826 1,036 1,062 1,239 1,332 1,554 1,652 2,124 2,183 2,331 2,478 3,108 3,717 4,366 4,662 4,956 6,549 7,434 8,732 9,324 13,098 14,868 15,281 19,647 26,196 30,562 39,294 45,843 61,124 78,588 91,686 137,529 183,372 275,058 and 550,116, with no remainder.
Since 550,116 cannot be divided by just 1 and 550,116, it is not a prime number.