550535 has 8 divisors (see below), whose sum is σ = 667680. Its totient is φ = 435744.

The previous prime is 550531. The next prime is 550541. The reversal of 550535 is 535055.

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 not a de Polignac number, because 550535 - 2² = 550531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 550535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550531) 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, 20 + ... + 1049.

It is an arithmetic number, because the mean of its divisors is an integer number (83460).

2⁵⁵⁰⁵³⁵ is an apocalyptic number.

550535 is a deficient number, since it is larger than the sum of its proper divisors (117145).

550535 is a wasteful number, since it uses less digits than its factorization.

550535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177.

The product of its (nonzero) digits is 1875, while the sum is 23.

The square root of 550535 is about 741.9804579637. The cubic root of 550535 is about 81.9586843224.

The spelling of 550535 in words is "five hundred fifty thousand, five hundred thirty-five".