558043 has 4 divisors (see below), whose sum is σ = 566440. Its totient is φ = 549648.

The previous prime is 558029. The next prime is 558053. The reversal of 558043 is 340855.

It is a happy number.

558043 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, and also an emirpimes, since its reverse is a distinct semiprime: 340855 = 5 ⋅68171.

It is a cyclic number.

It is not a de Polignac number, because 558043 - 2¹⁷ = 426971 is a prime.

It is a super-2 number, since 2×558043² = 622823979698, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 557999 and 558017.

It is not an unprimeable number, because it can be changed into a prime (558053) 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, 4098 + ... + 4231.

It is an arithmetic number, because the mean of its divisors is an integer number (141610).

2⁵⁵⁸⁰⁴³ is an apocalyptic number.

558043 is a deficient number, since it is larger than the sum of its proper divisors (8397).

558043 is an equidigital number, since it uses as much as digits as its factorization.

558043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8396.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 558043 is about 747.0227573508. The cubic root of 558043 is about 82.3295777962.

Adding to 558043 its reverse (340855), we get a palindrome (898898).

The spelling of 558043 in words is "five hundred fifty-eight thousand, forty-three".