56424113631 has 12 divisors (see below), whose sum is σ = 82882879560. Its totient is φ = 36978514800.

The previous prime is 56424113623. The next prime is 56424113633. The reversal of 56424113631 is 13631142465.

56424113631 is a `hidden beast` number, since 5 + 6 + 4 + 2 + 4 + 1 + 13 + 631 = 666.

It is not a de Polignac number, because 56424113631 - 2³ = 56424113623 is a prime.

It is a super-2 number, since 2×56424113631² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56424113633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53129520 + ... + 53130581.

It is an arithmetic number, because the mean of its divisors is an integer number (6906906630).

Almost surely, 2^56424113631 is an apocalyptic number.

56424113631 is a deficient number, since it is larger than the sum of its proper divisors (26458765929).

56424113631 is a wasteful number, since it uses less digits than its factorization.

56424113631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106260166 (or 106260163 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The spelling of 56424113631 in words is "fifty-six billion, four hundred twenty-four million, one hundred thirteen thousand, six hundred thirty-one".