56179641 has 24 divisors (see below), whose sum is σ = 88688704. Its totient is φ = 30985920.

The previous prime is 56179631. The next prime is 56179649. The reversal of 56179641 is 14697165.

It is not a de Polignac number, because 56179641 - 2¹⁵ = 56146873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56179641.

It is not an unprimeable number, because it can be changed into a prime (56179649) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16071 + ... + 19251.

Almost surely, 2^56179641 is an apocalyptic number.

It is an amenable number.

56179641 is a deficient number, since it is larger than the sum of its proper divisors (32509063).

56179641 is a wasteful number, since it uses less digits than its factorization.

56179641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3249 (or 3220 counting only the distinct ones).

The product of its digits is 45360, while the sum is 39.

The square root of 56179641 is about 7495.3079323000. The cubic root of 56179641 is about 382.9948961637.

The spelling of 56179641 in words is "fifty-six million, one hundred seventy-nine thousand, six hundred forty-one".