558931242 has 16 divisors (see below), whose sum is σ = 1118296512. Its totient is φ = 186238080.

The previous prime is 558931207. The next prime is 558931279. The reversal of 558931242 is 242139855.

It is a self number, because there is not a number n which added to its sum of digits gives 558931242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58 + ... + 33434.

It is an arithmetic number, because the mean of its divisors is an integer number (69893532).

Almost surely, 2^558931242 is an apocalyptic number.

558931242 is an abundant number, since it is smaller than the sum of its proper divisors (559365270).

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

558931242 is a wasteful number, since it uses less digits than its factorization.

558931242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36173.

The product of its digits is 86400, while the sum is 39.

The square root of 558931242 is about 23641.7267135884. The cubic root of 558931242 is about 823.7323621403.

The spelling of 558931242 in words is "five hundred fifty-eight million, nine hundred thirty-one thousand, two hundred forty-two".