558989855 has 4 divisors (see below), whose sum is σ = 670787832. Its totient is φ = 447191880.

The previous prime is 558989813. The next prime is 558989857.

558989855 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 558989855 - 2⁶ = 558989791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (558989857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55898981 + ... + 55898990.

It is an arithmetic number, because the mean of its divisors is an integer number (167696958).

Almost surely, 2^558989855 is an apocalyptic number.

558989855 is a deficient number, since it is larger than the sum of its proper divisors (111797977).

558989855 is a wasteful number, since it uses less digits than its factorization.

558989855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111797976.

The product of its digits is 25920000, while the sum is 62.

The square root of 558989855 is about 23642.9662902099. The cubic root of 558989855 is about 823.7611550303.

The spelling of 558989855 in words is "five hundred fifty-eight million, nine hundred eighty-nine thousand, eight hundred fifty-five".