56508536808 has 24 divisors (see below), whose sum is σ = 153043954050. Its totient is φ = 18836178912.

The previous prime is 56508536789. The next prime is 56508536839. The reversal of 56508536808 is 80863580565.

56508536808 is a `hidden beast` number, since 5 + 6 + 508 + 53 + 6 + 80 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 35028116964 + 21480419844 = 187158^2 + 146562^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 392420323 + ... + 392420466.

Almost surely, 2^56508536808 is an apocalyptic number.

It is an amenable number.

56508536808 is an abundant number, since it is smaller than the sum of its proper divisors (96535417242).

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

56508536808 is a wasteful number, since it uses less digits than its factorization.

56508536808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784840801 (or 784840794 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 54.

It can be divided in two parts, 5650 and 8536808, that added together give a palindrome (8542458).

The spelling of 56508536808 in words is "fifty-six billion, five hundred eight million, five hundred thirty-six thousand, eight hundred eight".