56653012672 has 56 divisors (see below), whose sum is σ = 117401644800. Its totient is φ = 27073449216.

The previous prime is 56653012657. The next prime is 56653012679. The reversal of 56653012672 is 27621035665.

It is not an unprimeable number, because it can be changed into a prime (56653012679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1926979 + ... + 1956157.

Almost surely, 2^56653012672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56653012672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58700822400).

56653012672 is an abundant number, since it is smaller than the sum of its proper divisors (60748632128).

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

56653012672 is a wasteful number, since it uses less digits than its factorization.

56653012672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30533 (or 30523 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 43.

The spelling of 56653012672 in words is "fifty-six billion, six hundred fifty-three million, twelve thousand, six hundred seventy-two".