It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-551027 is a prime.
It is a Chen prime.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 551027.
2551027 is an apocalyptic number.
551027 is an equidigital number, since it uses as much as digits as its factorization.
551027 is an odious number, because the sum of its binary digits is odd.
The square root of 551027 is about 742.3119290433. The cubic root of 551027 is about 81.9830918936.
The spelling of 551027 in words is "five hundred fifty-one thousand, twenty-seven".