551010011056 has 20 divisors (see below), whose sum is σ = 1080444331512. Its totient is φ = 272185667456.

The previous prime is 551010011017. The next prime is 551010011063. The reversal of 551010011056 is 650110010155.

It is a super-2 number, since 2×551010011056² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 551010011056.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207457261 + ... + 207459916.

Almost surely, 2^551010011056 is an apocalyptic number.

It is an amenable number.

551010011056 is a deficient number, since it is larger than the sum of its proper divisors (529434320456).

551010011056 is a wasteful number, since it uses less digits than its factorization.

551010011056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414917268 (or 414917262 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 25.

Subtracting 551010011056 from its reverse (650110010155), we obtain a palindrome (99099999099).

The spelling of 551010011056 in words is "five hundred fifty-one billion, ten million, eleven thousand, fifty-six".