56153745632 has 24 divisors (see below), whose sum is σ = 113249096352. Its totient is φ = 27392070400.

The previous prime is 56153745629. The next prime is 56153745649. The reversal of 56153745632 is 23654735165.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21398744 + ... + 21401367.

It is an arithmetic number, because the mean of its divisors is an integer number (4718712348).

Almost surely, 2^56153745632 is an apocalyptic number.

It is an amenable number.

56153745632 is an abundant number, since it is smaller than the sum of its proper divisors (57095350720).

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

56153745632 is a wasteful number, since it uses less digits than its factorization.

56153745632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42800162 (or 42800154 counting only the distinct ones).

The product of its digits is 2268000, while the sum is 47.

The spelling of 56153745632 in words is "fifty-six billion, one hundred fifty-three million, seven hundred forty-five thousand, six hundred thirty-two".