558943 has 24 divisors (see below), whose sum is σ = 763344. Its totient is φ = 403200.

The previous prime is 558937. The next prime is 558947. The reversal of 558943 is 349855.

It is not a de Polignac number, because 558943 - 2⁹ = 558431 is a prime.

It is a Duffinian number.

Its product of digits (21600) is a multiple of the sum of its prime divisors (96).

558943 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 558899 and 558908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (558947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9133 + ... + 9193.

It is an arithmetic number, because the mean of its divisors is an integer number (31806).

2⁵⁵⁸⁹⁴³ is an apocalyptic number.

558943 is a deficient number, since it is larger than the sum of its proper divisors (204401).

558943 is a wasteful number, since it uses less digits than its factorization.

558943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103 (or 96 counting only the distinct ones).

The product of its digits is 21600, while the sum is 34.

The square root of 558943 is about 747.6249059522. The cubic root of 558943 is about 82.3738138270.

It can be divided in two parts, 55 and 8943, that added together give a palindrome (8998).

The spelling of 558943 in words is "five hundred fifty-eight thousand, nine hundred forty-three".