56520413207 has 4 divisors (see below), whose sum is σ = 56525874480. Its totient is φ = 56514951936.

The previous prime is 56520413167. The next prime is 56520413237. The reversal of 56520413207 is 70231402565.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56520413207 - 2⁶ = 56520413143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56520413237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2715083 + ... + 2735820.

It is an arithmetic number, because the mean of its divisors is an integer number (14131468620).

Almost surely, 2^56520413207 is an apocalyptic number.

56520413207 is a deficient number, since it is larger than the sum of its proper divisors (5461273).

56520413207 is a wasteful number, since it uses less digits than its factorization.

56520413207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5461272.

The product of its (nonzero) digits is 50400, while the sum is 35.

The spelling of 56520413207 in words is "fifty-six billion, five hundred twenty million, four hundred thirteen thousand, two hundred seven".