57222717558 has 32 divisors (see below), whose sum is σ = 120405368160. Its totient is φ = 18106064640.

The previous prime is 57222717551. The next prime is 57222717569. The reversal of 57222717558 is 85571722275.

It is a self number, because there is not a number n which added to its sum of digits gives 57222717558.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57222717551) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3134313 + ... + 3152516.

It is an arithmetic number, because the mean of its divisors is an integer number (3762667755).

Almost surely, 2^57222717558 is an apocalyptic number.

57222717558 is an abundant number, since it is smaller than the sum of its proper divisors (63182650602).

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

57222717558 is a wasteful number, since it uses less digits than its factorization.

57222717558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6286912.

The product of its digits is 2744000, while the sum is 51.

The spelling of 57222717558 in words is "fifty-seven billion, two hundred twenty-two million, seven hundred seventeen thousand, five hundred fifty-eight".