56558431588 has 24 divisors (see below), whose sum is σ = 106275504384. Its totient is φ = 26240860800.

The previous prime is 56558431577. The next prime is 56558431591. The reversal of 56558431588 is 88513485565.

It is an unprimeable number.

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, 5852508 + ... + 5862163.

It is an arithmetic number, because the mean of its divisors is an integer number (4428146016).

Almost surely, 2^56558431588 is an apocalyptic number.

It is an amenable number.

56558431588 is a deficient number, since it is larger than the sum of its proper divisors (49717072796).

56558431588 is a wasteful number, since it uses less digits than its factorization.

56558431588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11714763 (or 11714761 counting only the distinct ones).

The product of its digits is 23040000, while the sum is 58.

The spelling of 56558431588 in words is "fifty-six billion, five hundred fifty-eight million, four hundred thirty-one thousand, five hundred eighty-eight".