558423 has 6 divisors (see below), whose sum is σ = 806624. Its totient is φ = 372276.

The previous prime is 558421. The next prime is 558427. The reversal of 558423 is 324855.

It is not a de Polignac number, because 558423 - 2¹ = 558421 is a prime.

It is a Duffinian number.

558423 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (558421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31015 + ... + 31032.

2⁵⁵⁸⁴²³ is an apocalyptic number.

558423 is a deficient number, since it is larger than the sum of its proper divisors (248201).

558423 is a wasteful number, since it uses less digits than its factorization.

558423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62053 (or 62050 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 558423 is about 747.2770570545. The cubic root of 558423 is about 82.3482610285.

The spelling of 558423 in words is "five hundred fifty-eight thousand, four hundred twenty-three".