558891942 has 48 divisors (see below), whose sum is σ = 1318141872. Its totient is φ = 157489920.

The previous prime is 558891913. The next prime is 558891959. The reversal of 558891942 is 249198855.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8442 + ... + 34482.

It is an arithmetic number, because the mean of its divisors is an integer number (27461289).

Almost surely, 2^558891942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 558891942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (659070936).

558891942 is an abundant number, since it is smaller than the sum of its proper divisors (759249930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

558891942 is a wasteful number, since it uses less digits than its factorization.

558891942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26133 (or 26126 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 51.

The square root of 558891942 is about 23640.8955414130. The cubic root of 558891942 is about 823.7130553883.

The spelling of 558891942 in words is "five hundred fifty-eight million, eight hundred ninety-one thousand, nine hundred forty-two".