550130 has 32 divisors (see below), whose sum is σ = 1175040. Its totient is φ = 181440.

The previous prime is 550129. The next prime is 550139. The reversal of 550130 is 31055.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1895 + ... + 2165.

It is an arithmetic number, because the mean of its divisors is an integer number (36720).

2⁵⁵⁰¹³⁰ is an apocalyptic number.

550130 is an abundant number, since it is smaller than the sum of its proper divisors (624910).

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

550130 is a wasteful number, since it uses less digits than its factorization.

550130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314.

The product of its (nonzero) digits is 75, while the sum is 14.

The square root of 550130 is about 741.7074895132. The cubic root of 550130 is about 81.9385818100.

Subtracting from 550130 its product of nonzero digits (75), we obtain a palindrome (550055).

Adding to 550130 its reverse (31055), we get a palindrome (581185).

The spelling of 550130 in words is "five hundred fifty thousand, one hundred thirty".