558094 has 4 divisors (see below), whose sum is σ = 837144. Its totient is φ = 279046.

The previous prime is 558091. The next prime is 558109. The reversal of 558094 is 490855.

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

It is a super-2 number, since 2×558094² = 622937825672, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (558091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139522 + ... + 139525.

It is an arithmetic number, because the mean of its divisors is an integer number (209286).

2⁵⁵⁸⁰⁹⁴ is an apocalyptic number.

558094 is a deficient number, since it is larger than the sum of its proper divisors (279050).

558094 is a wasteful number, since it uses less digits than its factorization.

558094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279049.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 558094 is about 747.0568920772. The cubic root of 558094 is about 82.3320857754.

The spelling of 558094 in words is "five hundred fifty-eight thousand, ninety-four".