555884 has 12 divisors (see below), whose sum is σ = 1111824. Its totient is φ = 238224.

The previous prime is 555871. The next prime is 555931. The reversal of 555884 is 488555.

It is a happy number.

555884 is an admirable number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9899 + ... + 9954.

It is an arithmetic number, because the mean of its divisors is an integer number (92652).

2⁵⁵⁵⁸⁸⁴ is an apocalyptic number.

It is an amenable number.

555884 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

555884 is a wasteful number, since it uses less digits than its factorization.

555884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19864 (or 19862 counting only the distinct ones).

The product of its digits is 32000, while the sum is 35.

The square root of 555884 is about 745.5762871766. The cubic root of 555884 is about 82.2232662260.

The spelling of 555884 in words is "five hundred fifty-five thousand, eight hundred eighty-four".