551230 has 16 divisors (see below), whose sum is σ = 1000800. Its totient is φ = 218592.

The previous prime is 551219. The next prime is 551231. The reversal of 551230 is 32155.

551230 is nontrivially palindromic in base 15.

551230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551231) 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, 1852 + ... + 2128.

It is an arithmetic number, because the mean of its divisors is an integer number (62550).

2⁵⁵¹²³⁰ is an apocalyptic number.

551230 is a deficient number, since it is larger than the sum of its proper divisors (449570).

551230 is a wasteful number, since it uses less digits than its factorization.

551230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 551230 is about 742.4486514231. The cubic root of 551230 is about 81.9931582632.

Adding to 551230 its reverse (32155), we get a palindrome (583385).

The spelling of 551230 in words is "five hundred fifty-one thousand, two hundred thirty".