56564535 has 8 divisors (see below), whose sum is σ = 90503280. Its totient is φ = 30167744.

The previous prime is 56564503. The next prime is 56564551. The reversal of 56564535 is 53546565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56564535 - 2⁵ = 56564503 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56564493 and 56564502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1885470 + ... + 1885499.

It is an arithmetic number, because the mean of its divisors is an integer number (11312910).

Almost surely, 2^56564535 is an apocalyptic number.

56564535 is a deficient number, since it is larger than the sum of its proper divisors (33938745).

56564535 is a wasteful number, since it uses less digits than its factorization.

56564535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3770977.

The product of its digits is 270000, while the sum is 39.

The square root of 56564535 is about 7520.9397684066. The cubic root of 56564535 is about 383.8675555069.

The spelling of 56564535 in words is "fifty-six million, five hundred sixty-four thousand, five hundred thirty-five".