56706522120 has 80 divisors (see below), whose sum is σ = 190596932460. Its totient is φ = 15121738368.

The previous prime is 56706522097. The next prime is 56706522121. The reversal of 56706522120 is 2122560765.

56706522120 is a `hidden beast` number, since 5 + 6 + 7 + 0 + 6 + 522 + 120 = 666.

56706522120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 56702086884 + 4435236 = 238122^2 + 2106^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (56706522121) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8747767 + ... + 8754246.

Almost surely, 2^56706522120 is an apocalyptic number.

It is an amenable number.

56706522120 is an abundant number, since it is smaller than the sum of its proper divisors (133890410340).

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

56706522120 is a wasteful number, since it uses less digits than its factorization.

56706522120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17502036 (or 17502023 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 56706522120 in words is "fifty-six billion, seven hundred six million, five hundred twenty-two thousand, one hundred twenty".