56041554163 has 24 divisors (see below), whose sum is σ = 66989181600. Its totient is φ = 46712187648.

The previous prime is 56041554103. The next prime is 56041554197. The reversal of 56041554163 is 36145514065.

It is a happy number.

It is not a de Polignac number, because 56041554163 - 2⁹ = 56041553651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56041554103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3852618 + ... + 3867136.

It is an arithmetic number, because the mean of its divisors is an integer number (2791215900).

Almost surely, 2^56041554163 is an apocalyptic number.

56041554163 is a deficient number, since it is larger than the sum of its proper divisors (10947627437).

56041554163 is a wasteful number, since it uses less digits than its factorization.

56041554163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16699 (or 16692 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 56041554163 in words is "fifty-six billion, forty-one million, five hundred fifty-four thousand, one hundred sixty-three".