558842 has 4 divisors (see below), whose sum is σ = 838266. Its totient is φ = 279420.

The previous prime is 558829. The next prime is 558863. The reversal of 558842 is 248855.

558842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 421201 + 137641 = 649^2 + 371^2 .

It is a d-powerful number, because it can be written as 5³ + 5³ + 8³ + 8⁵ + 4⁵ + 2¹⁹ .

It is a junction number, because it is equal to n+sod(n) for n = 558799 and 558808.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 558842.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139709 + ... + 139712.

2⁵⁵⁸⁸⁴² is an apocalyptic number.

558842 is a deficient number, since it is larger than the sum of its proper divisors (279424).

558842 is a wasteful number, since it uses less digits than its factorization.

558842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279423.

The product of its digits is 12800, while the sum is 32.

The square root of 558842 is about 747.5573556591. The cubic root of 558842 is about 82.3688519278.

The spelling of 558842 in words is "five hundred fifty-eight thousand, eight hundred forty-two".