551110856 has 16 divisors (see below), whose sum is σ = 1061261340. Its totient is φ = 268107840.

The previous prime is 551110829. The next prime is 551110871. The reversal of 551110856 is 658011155.

It can be written as a sum of positive squares in 2 ways, for example, as 512297956 + 38812900 = 22634^2 + 6230^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 930635 + ... + 931226.

Almost surely, 2^551110856 is an apocalyptic number.

It is an amenable number.

551110856 is a deficient number, since it is larger than the sum of its proper divisors (510150484).

551110856 is a wasteful number, since it uses less digits than its factorization.

551110856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1861904 (or 1861900 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 32.

The square root of 551110856 is about 23475.7503820432. The cubic root of 551110856 is about 819.8725044688.

The spelling of 551110856 in words is "five hundred fifty-one million, one hundred ten thousand, eight hundred fifty-six".