553830 has 16 divisors (see below), whose sum is σ = 1329264. Its totient is φ = 147680.

The previous prime is 553811. The next prime is 553837. The reversal of 553830 is 38355.

553830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 553830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553837) 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, 9201 + ... + 9260.

It is an arithmetic number, because the mean of its divisors is an integer number (83079).

2⁵⁵³⁸³⁰ is an apocalyptic number.

553830 is an abundant number, since it is smaller than the sum of its proper divisors (775434).

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

553830 is a wasteful number, since it uses less digits than its factorization.

553830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18471.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 553830 is about 744.1975544168. The cubic root of 553830 is about 82.1218691541.

It can be divided in two parts, 5 and 53830, that added together give a palindrome (53835).

The spelling of 553830 in words is "five hundred fifty-three thousand, eight hundred thirty".