558232138 has 8 divisors (see below), whose sum is σ = 857771460. Its totient is φ = 272308320.

The previous prime is 558232127. The next prime is 558232153. The reversal of 558232138 is 831232855.

It can be written as a sum of positive squares in 2 ways, for example, as 555214969 + 3017169 = 23563^2 + 1737^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 558232097 and 558232106.

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 3 ways as a sum of consecutive naturals, for example, 3403773 + ... + 3403936.

Almost surely, 2^558232138 is an apocalyptic number.

558232138 is a deficient number, since it is larger than the sum of its proper divisors (299539322).

558232138 is a wasteful number, since it uses less digits than its factorization.

558232138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6807752.

The product of its digits is 57600, while the sum is 37.

The square root of 558232138 is about 23626.9367036863. The cubic root of 558232138 is about 823.3887809078.

The spelling of 558232138 in words is "five hundred fifty-eight million, two hundred thirty-two thousand, one hundred thirty-eight".