558054 has 48 divisors (see below), whose sum is σ = 1427712. Its totient is φ = 154224.

The previous prime is 558053. The next prime is 558067. The reversal of 558054 is 450855.

It is a super-2 number, since 2×558054² = 622848533832, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 5367 + ... + 5469.

It is an arithmetic number, because the mean of its divisors is an integer number (29744).

2⁵⁵⁸⁰⁵⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 558054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (713856).

558054 is an abundant number, since it is smaller than the sum of its proper divisors (869658).

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

558054 is a wasteful number, since it uses less digits than its factorization.

558054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 558054 is about 747.0301198747. The cubic root of 558054 is about 82.3301187458.

The spelling of 558054 in words is "five hundred fifty-eight thousand, fifty-four".