558116 has 12 divisors (see below), whose sum is σ = 1051932. Its totient is φ = 257568.

The previous prime is 558113. The next prime is 558121. The reversal of 558116 is 611855.

It can be written as a sum of positive squares in 2 ways, for example, as 62500 + 495616 = 250^2 + 704^2 .

It is a super-2 number, since 2×558116² = 622986938912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (558113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5315 + ... + 5418.

It is an arithmetic number, because the mean of its divisors is an integer number (87661).

2⁵⁵⁸¹¹⁶ is an apocalyptic number.

It is an amenable number.

558116 is a deficient number, since it is larger than the sum of its proper divisors (493816).

558116 is a wasteful number, since it uses less digits than its factorization.

558116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10750 (or 10748 counting only the distinct ones).

The product of its digits is 1200, while the sum is 26.

The square root of 558116 is about 747.0716163796. The cubic root of 558116 is about 82.3331676015. Note that the first 3 decimals are identical.

The spelling of 558116 in words is "five hundred fifty-eight thousand, one hundred sixteen".