56289473927 has 4 divisors (see below), whose sum is σ = 56535279720. Its totient is φ = 56043668136.

The previous prime is 56289473897. The next prime is 56289473951. The reversal of 56289473927 is 72937498265.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56289473927 - 2²⁰ = 56288425351 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56289473927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56289473327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122902553 + ... + 122903010.

It is an arithmetic number, because the mean of its divisors is an integer number (14133819930).

Almost surely, 2^56289473927 is an apocalyptic number.

56289473927 is a deficient number, since it is larger than the sum of its proper divisors (245805793).

56289473927 is a wasteful number, since it uses less digits than its factorization.

56289473927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245805792.

The product of its digits is 45722880, while the sum is 62.

The spelling of 56289473927 in words is "fifty-six billion, two hundred eighty-nine million, four hundred seventy-three thousand, nine hundred twenty-seven".