56265634644 has 24 divisors (see below), whose sum is σ = 133763585760. Its totient is φ = 18401339424.

The previous prime is 56265634639. The next prime is 56265634669. The reversal of 56265634644 is 44643656265.

56265634644 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44233354 + ... + 44234625.

It is an arithmetic number, because the mean of its divisors is an integer number (5573482740).

Almost surely, 2^56265634644 is an apocalyptic number.

It is an amenable number.

56265634644 is an abundant number, since it is smaller than the sum of its proper divisors (77497951116).

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

56265634644 is a wasteful number, since it uses less digits than its factorization.

56265634644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88468039 (or 88468037 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 51.

The spelling of 56265634644 in words is "fifty-six billion, two hundred sixty-five million, six hundred thirty-four thousand, six hundred forty-four".