56479497465 has 16 divisors (see below), whose sum is σ = 90463661568. Its totient is φ = 30090243456.

The previous prime is 56479497439. The next prime is 56479497523.

56479497465 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 56479497465 - 2¹⁰ = 56479496441 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56479497396 and 56479497405.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1995177 + ... + 2023286.

It is an arithmetic number, because the mean of its divisors is an integer number (5653978848).

Almost surely, 2^56479497465 is an apocalyptic number.

It is an amenable number.

56479497465 is a deficient number, since it is larger than the sum of its proper divisors (33984164103).

56479497465 is a wasteful number, since it uses less digits than its factorization.

56479497465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4019408.

The product of its digits is 228614400, while the sum is 66.

The spelling of 56479497465 in words is "fifty-six billion, four hundred seventy-nine million, four hundred ninety-seven thousand, four hundred sixty-five".