56558258427 has 16 divisors (see below), whose sum is σ = 82303838208. Its totient is φ = 34262198880.

The previous prime is 56558258401. The next prime is 56558258429. The reversal of 56558258427 is 72485285565.

56558258427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56558258427 - 2⁶ = 56558258363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56558258429) 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, 314203 + ... + 460260.

It is an arithmetic number, because the mean of its divisors is an integer number (5143989888).

Almost surely, 2^56558258427 is an apocalyptic number.

56558258427 is a deficient number, since it is larger than the sum of its proper divisors (25745579781).

56558258427 is a wasteful number, since it uses less digits than its factorization.

56558258427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776690.

The product of its digits is 26880000, while the sum is 57.

The spelling of 56558258427 in words is "fifty-six billion, five hundred fifty-eight million, two hundred fifty-eight thousand, four hundred twenty-seven".