553380 has 48 divisors (see below), whose sum is σ = 1620864. Its totient is φ = 140800.

The previous prime is 553369. The next prime is 553411. The reversal of 553380 is 83355.

553380 is nontrivially palindromic in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 553380.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1180 + ... + 1580.

It is an arithmetic number, because the mean of its divisors is an integer number (33768).

2⁵⁵³³⁸⁰ 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 553380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (810432).

553380 is an abundant number, since it is smaller than the sum of its proper divisors (1067484).

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

553380 is a wasteful number, since it uses less digits than its factorization.

553380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436 (or 434 counting only the distinct ones).

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

The square root of 553380 is about 743.8951539028. The cubic root of 553380 is about 82.0996211390.

The spelling of 553380 in words is "five hundred fifty-three thousand, three hundred eighty".