56564526 has 8 divisors (see below), whose sum is σ = 113129064. Its totient is φ = 18854840.

The previous prime is 56564503. The next prime is 56564551. The reversal of 56564526 is 62546565.

It is a happy number.

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

56564526 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4713705 + ... + 4713716.

It is an arithmetic number, because the mean of its divisors is an integer number (14141133).

Almost surely, 2^56564526 is an apocalyptic number.

56564526 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56564526 is a wasteful number, since it uses less digits than its factorization.

56564526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9427426.

The product of its digits is 216000, while the sum is 39.

The square root of 56564526 is about 7520.9391700771. The cubic root of 56564526 is about 383.8675351478.

The spelling of 56564526 in words is "fifty-six million, five hundred sixty-four thousand, five hundred twenty-six".