Q: Is 550,056 a Prime Number?
A: No, 550,056 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 550056 can be evenly divided by 1 2 3 4 6 8 12 13 24 26 39 41 43 52 78 82 86 104 123 129 156 164 172 246 258 312 328 344 492 516 533 559 984 1,032 1,066 1,118 1,599 1,677 1,763 2,132 2,236 3,198 3,354 3,526 4,264 4,472 5,289 6,396 6,708 7,052 10,578 12,792 13,416 14,104 21,156 22,919 42,312 45,838 68,757 91,676 137,514 183,352 275,028 and 550,056, with no remainder.
Since 550,056 cannot be divided by just 1 and 550,056, it is not a prime number.