56556536841 has 12 divisors (see below), whose sum is σ = 93363172032. Its totient is φ = 32318021016.

The previous prime is 56556536833. The next prime is 56556536983. The reversal of 56556536841 is 14863565565.

56556536841 is a `hidden beast` number, since 5 + 6 + 5 + 565 + 36 + 8 + 41 = 666.

It is not a de Polignac number, because 56556536841 - 2³ = 56556536833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56556536821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 448861341 + ... + 448861466.

It is an arithmetic number, because the mean of its divisors is an integer number (7780264336).

Almost surely, 2^56556536841 is an apocalyptic number.

It is an amenable number.

56556536841 is a deficient number, since it is larger than the sum of its proper divisors (36806635191).

56556536841 is a wasteful number, since it uses less digits than its factorization.

56556536841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897722820 (or 897722817 counting only the distinct ones).

The product of its digits is 12960000, while the sum is 54.

The spelling of 56556536841 in words is "fifty-six billion, five hundred fifty-six million, five hundred thirty-six thousand, eight hundred forty-one".