558079221128 has 108 divisors (see below), whose sum is σ = 1246128931845. Its totient is φ = 234032335680.

The previous prime is 558079221083. The next prime is 558079221131. The reversal of 558079221128 is 821122970855.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 477174245284 + 80904975844 = 690778^2 + 284438^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=528242.

It is a super-2 number, since 2×558079221128² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 302153501 + ... + 302155347.

Almost surely, 2^558079221128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 558079221128

558079221128 is an abundant number, since it is smaller than the sum of its proper divisors (688049710717).

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

558079221128 is a wasteful number, since it uses less digits than its factorization.

558079221128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3748 (or 1873 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 50.

Multiplying 558079221128 by its sum of digits (50), we get a square (27903961056400 = 5282420²).

The spelling of 558079221128 in words is "five hundred fifty-eight billion, seventy-nine million, two hundred twenty-one thousand, one hundred twenty-eight".