551010560556 has 24 divisors (see below), whose sum is σ = 1313046443520. Its totient is φ = 179762310352.

The previous prime is 551010560533. The next prime is 551010560587. The reversal of 551010560556 is 655065010155.

It is a super-2 number, since 2×551010560556² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488483976 + ... + 488485103.

It is an arithmetic number, because the mean of its divisors is an integer number (54710268480).

Almost surely, 2^551010560556 is an apocalyptic number.

It is an amenable number.

551010560556 is an abundant number, since it is smaller than the sum of its proper divisors (762035882964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

551010560556 is a wasteful number, since it uses less digits than its factorization.

551010560556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976969133 (or 976969131 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 39.

The spelling of 551010560556 in words is "five hundred fifty-one billion, ten million, five hundred sixty thousand, five hundred fifty-six".