56000432165 has 16 divisors (see below), whose sum is σ = 70048471680. Its totient is φ = 42925296960.

The previous prime is 56000432161. The next prime is 56000432221. The reversal of 56000432165 is 56123400065.

It is not a de Polignac number, because 56000432165 - 2² = 56000432161 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56000432161) 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, 1455089 + ... + 1493078.

It is an arithmetic number, because the mean of its divisors is an integer number (4378029480).

Almost surely, 2^56000432165 is an apocalyptic number.

It is an amenable number.

56000432165 is a deficient number, since it is larger than the sum of its proper divisors (14048039515).

56000432165 is a wasteful number, since it uses less digits than its factorization.

56000432165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2948332.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 56000432165 in words is "fifty-six billion, four hundred thirty-two thousand, one hundred sixty-five".