555885 has 24 divisors (see below), whose sum is σ = 1052064. Its totient is φ = 269280.

The previous prime is 555871. The next prime is 555931. The reversal of 555885 is 588555.

It is not a de Polignac number, because 555885 - 2⁵ = 555853 is a prime.

It is a super-3 number, since 3×555885³ = 515318958413337375, which contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67 + ... + 1056.

It is an arithmetic number, because the mean of its divisors is an integer number (43836).

2⁵⁵⁵⁸⁸⁵ is an apocalyptic number.

555885 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

555885 is a deficient number, since it is larger than the sum of its proper divisors (496179).

555885 is a wasteful number, since it uses less digits than its factorization.

555885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145 (or 1142 counting only the distinct ones).

The product of its digits is 40000, while the sum is 36.

The square root of 555885 is about 745.5769577985. The cubic root of 555885 is about 82.2233155307.

The spelling of 555885 in words is "five hundred fifty-five thousand, eight hundred eighty-five".