56540318806 has 8 divisors (see below), whose sum is σ = 86879026584. Its totient is φ = 27580643280.

The previous prime is 56540318801. The next prime is 56540318831. The reversal of 56540318806 is 60881304565.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56540318801) 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, 344757960 + ... + 344758123.

It is an arithmetic number, because the mean of its divisors is an integer number (10859878323).

Almost surely, 2^56540318806 is an apocalyptic number.

56540318806 is a deficient number, since it is larger than the sum of its proper divisors (30338707778).

56540318806 is a wasteful number, since it uses less digits than its factorization.

56540318806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689516126.

The product of its (nonzero) digits is 691200, while the sum is 46.

The spelling of 56540318806 in words is "fifty-six billion, five hundred forty million, three hundred eighteen thousand, eight hundred six".