56502141631 has 12 divisors (see below), whose sum is σ = 61664570112. Its totient is φ = 51745127616.

The previous prime is 56502141623. The next prime is 56502141643. The reversal of 56502141631 is 13614120565.

It is not a de Polignac number, because 56502141631 - 2³ = 56502141623 is a prime.

It is a super-2 number, since 2×56502141631² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56502141601) 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, 1294806 + ... + 1337731.

It is an arithmetic number, because the mean of its divisors is an integer number (5138714176).

Almost surely, 2^56502141631 is an apocalyptic number.

56502141631 is a deficient number, since it is larger than the sum of its proper divisors (5162428481).

56502141631 is a wasteful number, since it uses less digits than its factorization.

56502141631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2632690 (or 2632677 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 56502141631 in words is "fifty-six billion, five hundred two million, one hundred forty-one thousand, six hundred thirty-one".