555965 has 8 divisors (see below), whose sum is σ = 671328. Its totient is φ = 442000.

The previous prime is 555953. The next prime is 555967. The reversal of 555965 is 569555.

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

It is a de Polignac number, because none of the positive numbers 2^k-555965 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 (555967) 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, 1034 + ... + 1476.

It is an arithmetic number, because the mean of its divisors is an integer number (83916).

2⁵⁵⁵⁹⁶⁵ is an apocalyptic number.

It is an amenable number.

555965 is a deficient number, since it is larger than the sum of its proper divisors (115363).

555965 is a wasteful number, since it uses less digits than its factorization.

555965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699.

The product of its digits is 33750, while the sum is 35.

The square root of 555965 is about 745.6306055950. The cubic root of 555965 is about 82.2272597217.

The spelling of 555965 in words is "five hundred fifty-five thousand, nine hundred sixty-five".