56540791794 has 8 divisors (see below), whose sum is σ = 113081583600. Its totient is φ = 18846930596.

The previous prime is 56540791789. The next prime is 56540791859. The reversal of 56540791794 is 49719704565.

It is a happy number.

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

56540791794 is an admirable number.

It is a super-2 number, since 2×56540791794² (a number of 22 digits) contains 22 as substring.

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, 4711732644 + ... + 4711732655.

It is an arithmetic number, because the mean of its divisors is an integer number (14135197950).

Almost surely, 2^56540791794 is an apocalyptic number.

56540791794 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.

56540791794 is a wasteful number, since it uses less digits than its factorization.

56540791794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9423465304.

The product of its (nonzero) digits is 9525600, while the sum is 57.

The spelling of 56540791794 in words is "fifty-six billion, five hundred forty million, seven hundred ninety-one thousand, seven hundred ninety-four".