56558286168 has 16 divisors (see below), whose sum is σ = 141395715480. Its totient is φ = 18852762048.

The previous prime is 56558286163. The next prime is 56558286203. The reversal of 56558286168 is 86168285565.

56558286168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×56558286168² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56558286163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1178297605 + ... + 1178297652.

Almost surely, 2^56558286168 is an apocalyptic number.

It is an amenable number.

56558286168 is an abundant number, since it is smaller than the sum of its proper divisors (84837429312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56558286168 is a wasteful number, since it uses less digits than its factorization.

56558286168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2356595266 (or 2356595262 counting only the distinct ones).

The product of its digits is 27648000, while the sum is 60.

The spelling of 56558286168 in words is "fifty-six billion, five hundred fifty-eight million, two hundred eighty-six thousand, one hundred sixty-eight".