Q: Is 554,000 a Prime Number?
A: No, 554,000 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 554000 can be evenly divided by 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 277 400 500 554 1,000 1,108 1,385 2,000 2,216 2,770 4,432 5,540 6,925 11,080 13,850 22,160 27,700 34,625 55,400 69,250 110,800 138,500 277,000 and 554,000, with no remainder.
Since 554,000 cannot be divided by just 1 and 554,000, it is not a prime number.