56558443822 has 16 divisors (see below), whose sum is σ = 86179055760. Its totient is φ = 27834625792.

The previous prime is 56558443807. The next prime is 56558443831. The reversal of 56558443822 is 22834485565.

It is a self number, because there is not a number n which added to its sum of digits gives 56558443822.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 588643 + ... + 677950.

It is an arithmetic number, because the mean of its divisors is an integer number (5386190985).

Almost surely, 2^56558443822 is an apocalyptic number.

56558443822 is a deficient number, since it is larger than the sum of its proper divisors (29620611938).

56558443822 is a wasteful number, since it uses less digits than its factorization.

56558443822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266947.

The product of its digits is 9216000, while the sum is 52.

The spelling of 56558443822 in words is "fifty-six billion, five hundred fifty-eight million, four hundred forty-three thousand, eight hundred twenty-two".