56611263828 has 24 divisors (see below), whose sum is σ = 150963370432. Its totient is φ = 16174646784.

The previous prime is 56611263827. The next prime is 56611263911. The reversal of 56611263828 is 82836211665.

It is a happy number.

56611263828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56611263823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336971725 + ... + 336971892.

Almost surely, 2^56611263828 is an apocalyptic number.

It is an amenable number.

56611263828 is an abundant number, since it is smaller than the sum of its proper divisors (94352106604).

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

56611263828 is a wasteful number, since it uses less digits than its factorization.

56611263828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673943631 (or 673943629 counting only the distinct ones).

The product of its digits is 829440, while the sum is 48.

The spelling of 56611263828 in words is "fifty-six billion, six hundred eleven million, two hundred sixty-three thousand, eight hundred twenty-eight".