552320 has 32 divisors (see below), whose sum is σ = 1321920. Its totient is φ = 220672.

The previous prime is 552317. The next prime is 552341. The reversal of 552320 is 23255.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209 + ... + 1071.

It is an arithmetic number, because the mean of its divisors is an integer number (41310).

2⁵⁵²³²⁰ 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 552320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (660960).

552320 is an abundant number, since it is smaller than the sum of its proper divisors (769600).

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

552320 is an equidigital number, since it uses as much as digits as its factorization.

552320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882 (or 870 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 552320 is about 743.1823463996. The cubic root of 552320 is about 82.0471669945.

Adding to 552320 its reverse (23255), we get a palindrome (575575).

It can be divided in two parts, 5 and 52320, that added together give a palindrome (52325).

The spelling of 552320 in words is "five hundred fifty-two thousand, three hundred twenty".