56111756130 has 80 divisors (see below), whose sum is σ = 152573735160. Its totient is φ = 14794990848.

The previous prime is 56111756111. The next prime is 56111756143. The reversal of 56111756130 is 3165711165.

56111756130 is a `hidden beast` number, since 5 + 61 + 1 + 1 + 7 + 561 + 30 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 27235891089 + 28875865041 = 165033^2 + 169929^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 317089 + ... + 461268.

Almost surely, 2^56111756130 is an apocalyptic number.

56111756130 is an abundant number, since it is smaller than the sum of its proper divisors (96461979030).

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

56111756130 is a wasteful number, since it uses less digits than its factorization.

56111756130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778465 (or 778456 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 36.

The spelling of 56111756130 in words is "fifty-six billion, one hundred eleven million, seven hundred fifty-six thousand, one hundred thirty".