553900 has 36 divisors (see below), whose sum is σ = 1249920. Its totient is φ = 212800.

The previous prime is 553897. The next prime is 553901. The reversal of 553900 is 9355.

553900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (553901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2805 + ... + 2995.

It is an arithmetic number, because the mean of its divisors is an integer number (34720).

2⁵⁵³⁹⁰⁰ is an apocalyptic number.

553900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 553900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (624960).

553900 is an abundant number, since it is smaller than the sum of its proper divisors (696020).

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

553900 is a wasteful number, since it uses less digits than its factorization.

553900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 675, while the sum is 22.

The square root of 553900 is about 744.2445834536. The cubic root of 553900 is about 82.1253288731.

Subtracting from 553900 its sum of digits (22), we obtain a triangular number (553878 = T₁₀₅₂).

The spelling of 553900 in words is "five hundred fifty-three thousand, nine hundred".