550959 has 8 divisors (see below), whose sum is σ = 751872. Its totient is φ = 358680.

The previous prime is 550951. The next prime is 550961. The reversal of 550959 is 959055.

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

It is not a de Polignac number, because 550959 - 2³ = 550951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2007 + ... + 2264.

It is an arithmetic number, because the mean of its divisors is an integer number (93984).

2⁵⁵⁰⁹⁵⁹ is an apocalyptic number.

550959 is a deficient number, since it is larger than the sum of its proper divisors (200913).

550959 is a wasteful number, since it uses less digits than its factorization.

550959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4317.

The product of its (nonzero) digits is 10125, while the sum is 33.

The square root of 550959 is about 742.2661247827. The cubic root of 550959 is about 81.9797193549.

The spelling of 550959 in words is "five hundred fifty thousand, nine hundred fifty-nine".