56558322271 has 24 divisors (see below), whose sum is σ = 63278154800. Its totient is φ = 50500454400.

The previous prime is 56558322251. The next prime is 56558322277. The reversal of 56558322271 is 17222385565.

56558322271 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 56558322271 - 2²¹ = 56556225119 is a prime.

It is a super-2 number, since 2×56558322271² (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 (56558322277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5449375 + ... + 5459743.

Almost surely, 2^56558322271 is an apocalyptic number.

56558322271 is a deficient number, since it is larger than the sum of its proper divisors (6719832529).

56558322271 is a wasteful number, since it uses less digits than its factorization.

56558322271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11191 (or 11180 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 46.

The spelling of 56558322271 in words is "fifty-six billion, five hundred fifty-eight million, three hundred twenty-two thousand, two hundred seventy-one".