56525818 has 8 divisors (see below), whose sum is σ = 84973248. Its totient is φ = 28201404.

The previous prime is 56525813. The next prime is 56525831. The reversal of 56525818 is 81852565.

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

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (56525813) 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, 29596 + ... + 31447.

It is an arithmetic number, because the mean of its divisors is an integer number (10621656).

Almost surely, 2^56525818 is an apocalyptic number.

56525818 is a deficient number, since it is larger than the sum of its proper divisors (28447430).

56525818 is a wasteful number, since it uses less digits than its factorization.

56525818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61508.

The product of its digits is 96000, while the sum is 40.

The square root of 56525818 is about 7518.3653808524. The cubic root of 56525818 is about 383.7799529577.

The spelling of 56525818 in words is "fifty-six million, five hundred twenty-five thousand, eight hundred eighteen".