56558603883 has 16 divisors (see below), whose sum is σ = 82423166976. Its totient is φ = 34342984320.

The previous prime is 56558603879. The next prime is 56558603903. The reversal of 56558603883 is 38830685565.

It is not a de Polignac number, because 56558603883 - 2² = 56558603879 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56558603083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17885391 + ... + 17888552.

It is an arithmetic number, because the mean of its divisors is an integer number (5151447936).

Almost surely, 2^56558603883 is an apocalyptic number.

56558603883 is a deficient number, since it is larger than the sum of its proper divisors (25864563093).

56558603883 is a wasteful number, since it uses less digits than its factorization.

56558603883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35773994.

The product of its (nonzero) digits is 20736000, while the sum is 57.

The spelling of 56558603883 in words is "fifty-six billion, five hundred fifty-eight million, six hundred three thousand, eight hundred eighty-three".