550232 has 16 divisors (see below), whose sum is σ = 1042800. Its totient is φ = 272160.

The previous prime is 550213. The next prime is 550241. The reversal of 550232 is 232055.

It is a self number, because there is not a number n which added to its sum of digits gives 550232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557 + ... + 1187.

It is an arithmetic number, because the mean of its divisors is an integer number (65175).

2⁵⁵⁰²³² is an apocalyptic number.

It is an amenable number.

550232 is a deficient number, since it is larger than the sum of its proper divisors (492568).

550232 is a wasteful number, since it uses less digits than its factorization.

550232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746 (or 742 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 550232 is about 741.7762465865. The cubic root of 550232 is about 81.9436455943.

Adding to 550232 its reverse (232055), we get a palindrome (782287).

The spelling of 550232 in words is "five hundred fifty thousand, two hundred thirty-two".