56562473 has 4 divisors (see below), whose sum is σ = 61704528. Its totient is φ = 51420420.

The previous prime is 56562469. The next prime is 56562491. The reversal of 56562473 is 37426565.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56562473 - 2² = 56562469 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56562403) 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, 2571011 + ... + 2571032.

It is an arithmetic number, because the mean of its divisors is an integer number (15426132).

Almost surely, 2^56562473 is an apocalyptic number.

It is an amenable number.

56562473 is a deficient number, since it is larger than the sum of its proper divisors (5142055).

56562473 is a wasteful number, since it uses less digits than its factorization.

56562473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5142054.

The product of its digits is 151200, while the sum is 38.

The square root of 56562473 is about 7520.8026832247. The cubic root of 56562473 is about 383.8628909556.

The spelling of 56562473 in words is "fifty-six million, five hundred sixty-two thousand, four hundred seventy-three".