558291242 has 16 divisors (see below), whose sum is σ = 849849000. Its totient is φ = 275037120.

The previous prime is 558291233. The next prime is 558291257. The reversal of 558291242 is 242192855.

It can be written as a sum of positive squares in 4 ways, for example, as 487040761 + 71250481 = 22069^2 + 8441^2 .

It is a super-2 number, since 2×558291242² = 623378221787805128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 558291196 and 558291205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32384 + ... + 46532.

Almost surely, 2^558291242 is an apocalyptic number.

558291242 is a deficient number, since it is larger than the sum of its proper divisors (291557758).

558291242 is a wasteful number, since it uses less digits than its factorization.

558291242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14441.

The product of its digits is 57600, while the sum is 38.

The square root of 558291242 is about 23628.1874463531. The cubic root of 558291242 is about 823.4178392211.

The spelling of 558291242 in words is "five hundred fifty-eight million, two hundred ninety-one thousand, two hundred forty-two".