Q: Is 554,500 a Prime Number?
A: No, 554,500 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 554500 can be evenly divided by 1 2 4 5 10 20 25 50 100 125 250 500 1,109 2,218 4,436 5,545 11,090 22,180 27,725 55,450 110,900 138,625 277,250 and 554,500, with no remainder.
Since 554,500 cannot be divided by just 1 and 554,500, it is not a prime number.