553992 has 32 divisors (see below), whose sum is σ = 1421280. Its totient is φ = 179840.

The previous prime is 553991. The next prime is 554003. The reversal of 553992 is 299355.

It is not an unprimeable number, because it can be changed into a prime (553991) 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, 703 + ... + 1265.

It is an arithmetic number, because the mean of its divisors is an integer number (44415).

2⁵⁵³⁹⁹² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 553992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (710640).

553992 is an abundant number, since it is smaller than the sum of its proper divisors (867288).

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

553992 is a wasteful number, since it uses less digits than its factorization.

553992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613 (or 609 counting only the distinct ones).

The product of its digits is 12150, while the sum is 33.

The square root of 553992 is about 744.3063885256. The cubic root of 553992 is about 82.1298754893.

The spelling of 553992 in words is "five hundred fifty-three thousand, nine hundred ninety-two".