56124642165 has 16 divisors (see below), whose sum is σ = 94525713600. Its totient is φ = 28357713792.

The previous prime is 56124642157. The next prime is 56124642169.

56124642165 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 56124642165 - 2³ = 56124642157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56124642169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98464000 + ... + 98464569.

It is an arithmetic number, because the mean of its divisors is an integer number (5907857100).

Almost surely, 2^56124642165 is an apocalyptic number.

It is an amenable number.

56124642165 is a deficient number, since it is larger than the sum of its proper divisors (38401071435).

56124642165 is a wasteful number, since it uses less digits than its factorization.

56124642165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196928596.

The product of its digits is 345600, while the sum is 42.

The spelling of 56124642165 in words is "fifty-six billion, one hundred twenty-four million, six hundred forty-two thousand, one hundred sixty-five".