56413585 has 4 divisors (see below), whose sum is σ = 67696308. Its totient is φ = 45130864.

The previous prime is 56413573. The next prime is 56413589. The reversal of 56413585 is 58531465.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58531465 = 5 ⋅11706293.

It can be written as a sum of positive squares in 2 ways, for example, as 29550096 + 26863489 = 5436^2 + 5183^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56413585 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56413589) 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, 5641354 + ... + 5641363.

It is an arithmetic number, because the mean of its divisors is an integer number (16924077).

Almost surely, 2^56413585 is an apocalyptic number.

It is an amenable number.

56413585 is a deficient number, since it is larger than the sum of its proper divisors (11282723).

56413585 is a wasteful number, since it uses less digits than its factorization.

56413585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11282722.

The product of its digits is 72000, while the sum is 37.

The square root of 56413585 is about 7510.8977492707. The cubic root of 56413585 is about 383.5257840622.

The spelling of 56413585 in words is "fifty-six million, four hundred thirteen thousand, five hundred eighty-five".