550233 has 10 divisors (see below), whose sum is σ = 822074. Its totient is φ = 366768.

The previous prime is 550213. The next prime is 550241. The reversal of 550233 is 332055.

It can be written as a sum of positive squares in only one way, i.e., 363609 + 186624 = 603^2 + 432^2 .

It is not a de Polignac number, because 550233 - 2⁶ = 550169 is a prime.

It is a Duffinian number.

It is a Curzon number.

550233 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 550233.

It is not an unprimeable number, because it can be changed into a prime (550213) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3316 + ... + 3477.

2⁵⁵⁰²³³ is an apocalyptic number.

It is an amenable number.

550233 is a deficient number, since it is larger than the sum of its proper divisors (271841).

550233 is an equidigital number, since it uses as much as digits as its factorization.

550233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6805 (or 6796 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The square root of 550233 is about 741.7769206439. The cubic root of 550233 is about 81.9436952361.

Adding to 550233 its reverse (332055), we get a palindrome (882288).

The spelling of 550233 in words is "five hundred fifty thousand, two hundred thirty-three".