56109751092 has 36 divisors (see below), whose sum is σ = 142356375616. Its totient is φ = 18634231440.

The previous prime is 56109751037. The next prime is 56109751111. The reversal of 56109751092 is 29015790165.

56109751092 is a `hidden beast` number, since 561 + 0 + 9 + 75 + 10 + 9 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2865898 + ... + 2885409.

Almost surely, 2^56109751092 is an apocalyptic number.

It is an amenable number.

56109751092 is an abundant number, since it is smaller than the sum of its proper divisors (86246624524).

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

56109751092 is a wasteful number, since it uses less digits than its factorization.

56109751092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5751588 (or 5751583 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 45.

The spelling of 56109751092 in words is "fifty-six billion, one hundred nine million, seven hundred fifty-one thousand, ninety-two".