56511047022 has 32 divisors (see below), whose sum is σ = 113321400192. Its totient is φ = 18787173984.

The previous prime is 56511047009. The next prime is 56511047039. The reversal of 56511047022 is 22074011565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7514008 + ... + 7521524.

It is an arithmetic number, because the mean of its divisors is an integer number (3541293756).

Almost surely, 2^56511047022 is an apocalyptic number.

56511047022 is an abundant number, since it is smaller than the sum of its proper divisors (56810353170).

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

56511047022 is a wasteful number, since it uses less digits than its factorization.

56511047022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10672.

The product of its (nonzero) digits is 16800, while the sum is 33.

Adding to 56511047022 its reverse (22074011565), we get a palindrome (78585058587).

The spelling of 56511047022 in words is "fifty-six billion, five hundred eleven million, forty-seven thousand, twenty-two".