551110001056 has 12 divisors (see below), whose sum is σ = 1084997814642. Its totient is φ = 275555000512.

The previous prime is 551110001033. The next prime is 551110001059. The reversal of 551110001056 is 650100011155.

It can be written as a sum of positive squares in only one way, i.e., 544850659600 + 6259341456 = 738140^2 + 79116^2 .

It is a super-2 number, since 2×551110001056² (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 551110001056.

It is not an unprimeable number, because it can be changed into a prime (551110001059) 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, 8611093735 + ... + 8611093798.

Almost surely, 2^551110001056 is an apocalyptic number.

It is an amenable number.

551110001056 is a deficient number, since it is larger than the sum of its proper divisors (533887813586).

551110001056 is a wasteful number, since it uses less digits than its factorization.

551110001056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17222187543 (or 17222187535 counting only the distinct ones).

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

The spelling of 551110001056 in words is "five hundred fifty-one billion, one hundred ten million, one thousand, fifty-six".