56001105056 has 48 divisors (see below), whose sum is σ = 118791951264. Its totient is φ = 25833855744.

The previous prime is 56001105049. The next prime is 56001105071. The reversal of 56001105056 is 65050110065.

It is a super-2 number, since 2×56001105056² (a number of 22 digits) contains 22 as substring.

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, 834215 + ... + 898841.

It is an arithmetic number, because the mean of its divisors is an integer number (2474832318).

Almost surely, 2^56001105056 is an apocalyptic number.

It is an amenable number.

56001105056 is an abundant number, since it is smaller than the sum of its proper divisors (62790846208).

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

56001105056 is a wasteful number, since it uses less digits than its factorization.

56001105056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66733 (or 66725 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 56001105056 in words is "fifty-six billion, one million, one hundred five thousand, fifty-six".