56258607232 has 128 divisors (see below), whose sum is σ = 122006606400. Its totient is φ = 25750978560.

The previous prime is 56258607187. The next prime is 56258607233. The reversal of 56258607232 is 23270685265.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (56258607233) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 10666548 + ... + 10671820.

Almost surely, 2^56258607232 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 56258607232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61003303200).

56258607232 is an abundant number, since it is smaller than the sum of its proper divisors (65747999168).

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

56258607232 is a wasteful number, since it uses less digits than its factorization.

56258607232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5454 (or 5442 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 56258607232 in words is "fifty-six billion, two hundred fifty-eight million, six hundred seven thousand, two hundred thirty-two".