552330 has 72 divisors (see below), whose sum is σ = 1604772. Its totient is φ = 131328.

The previous prime is 552317. The next prime is 552341. The reversal of 552330 is 33255.

It can be written as a sum of positive squares in 2 ways, for example, as 549081 + 3249 = 741^2 + 57^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

552330 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 29061 + ... + 29079.

2⁵⁵²³³⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (802386).

552330 is an abundant number, since it is smaller than the sum of its proper divisors (1052442).

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

552330 is a wasteful number, since it uses less digits than its factorization.

552330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68 (or 46 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The square root of 552330 is about 743.1890741931. The cubic root of 552330 is about 82.0476621583.

Adding to 552330 its reverse (33255), we get a palindrome (585585).

The spelling of 552330 in words is "five hundred fifty-two thousand, three hundred thirty".