56956458636 has 240 divisors, whose sum is σ = 186101701632. Its totient is φ = 14756774400.

The previous prime is 56956458617. The next prime is 56956458667. The reversal of 56956458636 is 63685465965.

56956458636 is a `hidden beast` number, since 5 + 6 + 9 + 564 + 5 + 8 + 63 + 6 = 666.

56956458636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 10749940 + ... + 10755236.

Almost surely, 2^56956458636 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 56956458636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93050850816).

56956458636 is an abundant number, since it is smaller than the sum of its proper divisors (129145242996).

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

56956458636 is a wasteful number, since it uses less digits than its factorization.

56956458636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5762 (or 5751 counting only the distinct ones).

The product of its digits is 139968000, while the sum is 63.

The spelling of 56956458636 in words is "fifty-six billion, nine hundred fifty-six million, four hundred fifty-eight thousand, six hundred thirty-six".