550230 has 16 divisors (see below), whose sum is σ = 1320624. Its totient is φ = 146720.

The previous prime is 550213. The next prime is 550241. The reversal of 550230 is 32055.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9141 + ... + 9200.

It is an arithmetic number, because the mean of its divisors is an integer number (82539).

2⁵⁵⁰²³⁰ is an apocalyptic number.

550230 is an abundant number, since it is smaller than the sum of its proper divisors (770394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550230 is a wasteful number, since it uses less digits than its factorization.

550230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18351.

The product of its (nonzero) digits is 150, while the sum is 15.

The square root of 550230 is about 741.7748984699. The cubic root of 550230 is about 81.9435463104.

Adding to 550230 its reverse (32055), we get a palindrome (582285).

It can be divided in two parts, 550 and 230, that added together give a triangular number (780 = T₃₉).

The spelling of 550230 in words is "five hundred fifty thousand, two hundred thirty".