56632664417 has 32 divisors (see below), whose sum is σ = 69367560192. Its totient is φ = 45132090624.

The previous prime is 56632664399. The next prime is 56632664443. The reversal of 56632664417 is 71446623665.

56632664417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 56632664417 - 2⁸ = 56632664161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56632664447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3230558 + ... + 3248040.

It is an arithmetic number, because the mean of its divisors is an integer number (2167736256).

Almost surely, 2^56632664417 is an apocalyptic number.

It is an amenable number.

56632664417 is a deficient number, since it is larger than the sum of its proper divisors (12734895775).

56632664417 is a wasteful number, since it uses less digits than its factorization.

56632664417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17837.

The product of its digits is 4354560, while the sum is 50.

The spelling of 56632664417 in words is "fifty-six billion, six hundred thirty-two million, six hundred sixty-four thousand, four hundred seventeen".