56413644256 has 48 divisors (see below), whose sum is σ = 117745729920. Its totient is φ = 26559152640.

The previous prime is 56413644227. The next prime is 56413644281. The reversal of 56413644256 is 65244631465.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 731791 + ... + 805198.

It is an arithmetic number, because the mean of its divisors is an integer number (2453036040).

Almost surely, 2^56413644256 is an apocalyptic number.

It is an amenable number.

56413644256 is an abundant number, since it is smaller than the sum of its proper divisors (61332085664).

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

56413644256 is a wasteful number, since it uses less digits than its factorization.

56413644256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537067 (or 1537059 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 46.

The spelling of 56413644256 in words is "fifty-six billion, four hundred thirteen million, six hundred forty-four thousand, two hundred fifty-six".