56911159473 has 32 divisors (see below), whose sum is σ = 87013318656. Its totient is φ = 32411510208.

The previous prime is 56911159429. The next prime is 56911159483. The reversal of 56911159473 is 37495111965.

It is not a de Polignac number, because 56911159473 - 2³⁴ = 39731290289 is a prime.

It is a super-2 number, since 2×56911159473² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56911159423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9399115 + ... + 9405167.

It is an arithmetic number, because the mean of its divisors is an integer number (2719166208).

Almost surely, 2^56911159473 is an apocalyptic number.

It is an amenable number.

56911159473 is a deficient number, since it is larger than the sum of its proper divisors (30102159183).

56911159473 is a wasteful number, since it uses less digits than its factorization.

56911159473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7493.

The product of its digits is 1020600, while the sum is 51.

The spelling of 56911159473 in words is "fifty-six billion, nine hundred eleven million, one hundred fifty-nine thousand, four hundred seventy-three".