56057976163 has 8 divisors (see below), whose sum is σ = 64069197920. Its totient is φ = 48047489280.

The previous prime is 56057976127. The next prime is 56057976209. The reversal of 56057976163 is 36167975065.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56057976163 - 2¹⁷ = 56057845091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56057976103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9198 + ... + 334963.

It is an arithmetic number, because the mean of its divisors is an integer number (8008649740).

Almost surely, 2^56057976163 is an apocalyptic number.

56057976163 is a deficient number, since it is larger than the sum of its proper divisors (8011221757).

56057976163 is a wasteful number, since it uses less digits than its factorization.

56057976163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367437.

The product of its (nonzero) digits is 7144200, while the sum is 55.

The spelling of 56057976163 in words is "fifty-six billion, fifty-seven million, nine hundred seventy-six thousand, one hundred sixty-three".