555959 has 8 divisors (see below), whose sum is σ = 606000. Its totient is φ = 508032.

The previous prime is 555953. The next prime is 555967. The reversal of 555959 is 959555.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-555959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555953) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 47 + ... + 1055.

It is an arithmetic number, because the mean of its divisors is an integer number (75750).

2⁵⁵⁵⁹⁵⁹ is an apocalyptic number.

555959 is a deficient number, since it is larger than the sum of its proper divisors (50041).

555959 is a wasteful number, since it uses less digits than its factorization.

555959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057.

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

The square root of 555959 is about 745.6265821442. The cubic root of 555959 is about 82.2269639205.

The spelling of 555959 in words is "five hundred fifty-five thousand, nine hundred fifty-nine".