551055041 has 2 divisors, whose sum is σ = 551055042. Its totient is φ = 551055040.

The previous prime is 551055007. The next prime is 551055061. The reversal of 551055041 is 140550155.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 384748225 + 166306816 = 19615^2 + 12896^2 .

It is a cyclic number.

It is not a de Polignac number, because 551055041 - 2²² = 546860737 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 551055041.

It is not a weakly prime, because it can be changed into another prime (551055061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275527520 + 275527521.

It is an arithmetic number, because the mean of its divisors is an integer number (275527521).

Almost surely, 2^551055041 is an apocalyptic number.

It is an amenable number.

551055041 is a deficient number, since it is larger than the sum of its proper divisors (1).

551055041 is an equidigital number, since it uses as much as digits as its factorization.

551055041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 551055041 is about 23474.5615720507. The cubic root of 551055041 is about 819.8448253862.

The spelling of 551055041 in words is "five hundred fifty-one million, fifty-five thousand, forty-one".