555995 has 12 divisors (see below), whose sum is σ = 734160. Its totient is φ = 403920.

The previous prime is 555967. The next prime is 556007. The reversal of 555995 is 599555.

It is a happy number.

It is not a de Polignac number, because 555995 - 2⁶ = 555931 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146 + ... + 1064.

It is an arithmetic number, because the mean of its divisors is an integer number (61180).

2⁵⁵⁵⁹⁹⁵ is an apocalyptic number.

555995 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

555995 is a deficient number, since it is larger than the sum of its proper divisors (178165).

555995 is a wasteful number, since it uses less digits than its factorization.

555995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946 (or 935 counting only the distinct ones).

The product of its digits is 50625, while the sum is 38.

The square root of 555995 is about 745.6507225236. The cubic root of 555995 is about 82.2287386957.

The spelling of 555995 in words is "five hundred fifty-five thousand, nine hundred ninety-five".