56534618 has 8 divisors (see below), whose sum is σ = 96916512. Its totient is φ = 24229116.

The previous prime is 56534609. The next prime is 56534629. The reversal of 56534618 is 81643565.

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

It is a Curzon 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, 2019080 + ... + 2019107.

It is an arithmetic number, because the mean of its divisors is an integer number (12114564).

Almost surely, 2^56534618 is an apocalyptic number.

56534618 is a deficient number, since it is larger than the sum of its proper divisors (40381894).

56534618 is a wasteful number, since it uses less digits than its factorization.

56534618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4038196.

The product of its digits is 86400, while the sum is 38.

The square root of 56534618 is about 7518.9505916717. The cubic root of 56534618 is about 383.7998676826.

The spelling of 56534618 in words is "fifty-six million, five hundred thirty-four thousand, six hundred eighteen".