56464046465 has 64 divisors (see below), whose sum is σ = 72991134720. Its totient is φ = 41852160000.

The previous prime is 56464046411. The next prime is 56464046467.

56464046465 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 56464046465 - 2¹⁶ = 56463980929 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56464046467) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 162720422 + ... + 162720768.

It is an arithmetic number, because the mean of its divisors is an integer number (1140486480).

Almost surely, 2^56464046465 is an apocalyptic number.

It is an amenable number.

56464046465 is a deficient number, since it is larger than the sum of its proper divisors (16527088255).

56464046465 is a wasteful number, since it uses less digits than its factorization.

56464046465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794.

The product of its (nonzero) digits is 8294400, while the sum is 50.

The spelling of 56464046465 in words is "fifty-six billion, four hundred sixty-four million, forty-six thousand, four hundred sixty-five".