558500138 has 24 divisors (see below), whose sum is σ = 986875200. Its totient is φ = 236324088.

The previous prime is 558500087. The next prime is 558500147. The reversal of 558500138 is 831005855.

It is a junction number, because it is equal to n+sod(n) for n = 558500098 and 558500107.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28328 + ... + 43811.

It is an arithmetic number, because the mean of its divisors is an integer number (41119800).

Almost surely, 2^558500138 is an apocalyptic number.

558500138 is a deficient number, since it is larger than the sum of its proper divisors (428375062).

558500138 is a wasteful number, since it uses less digits than its factorization.

558500138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72234 (or 72227 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 35.

The square root of 558500138 is about 23632.6075158879. The cubic root of 558500138 is about 823.5205259139.

The spelling of 558500138 in words is "five hundred fifty-eight million, five hundred thousand, one hundred thirty-eight".