558312868 has 6 divisors (see below), whose sum is σ = 977047526. Its totient is φ = 279156432.

The previous prime is 558312857. The next prime is 558312877. The reversal of 558312868 is 868213855.

It can be written as a sum of positive squares in only one way, i.e., 481890304 + 76422564 = 21952^2 + 8742^2 .

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 as a sum of consecutive naturals, namely, 69789105 + ... + 69789112.

Almost surely, 2^558312868 is an apocalyptic number.

It is an amenable number.

558312868 is a deficient number, since it is larger than the sum of its proper divisors (418734658).

558312868 is a wasteful number, since it uses less digits than its factorization.

558312868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139578221 (or 139578219 counting only the distinct ones).

The product of its digits is 460800, while the sum is 46.

The square root of 558312868 is about 23628.6450733003. The cubic root of 558312868 is about 823.4284710699.

The spelling of 558312868 in words is "five hundred fifty-eight million, three hundred twelve thousand, eight hundred sixty-eight".