Q: Is 1,055,500 a Prime Number?
A: No, 1,055,500 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 1055500 can be evenly divided by 1 2 4 5 10 20 25 50 100 125 250 500 2,111 4,222 8,444 10,555 21,110 42,220 52,775 105,550 211,100 263,875 527,750 and 1,055,500, with no remainder.
Since 1,055,500 cannot be divided by just 1 and 1,055,500, it is not a prime number.