552220 has 12 divisors (see below), whose sum is σ = 1159704. Its totient is φ = 220880.

The previous prime is 552217. The next prime is 552239. The reversal of 552220 is 22255.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 552194 and 552203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13786 + ... + 13825.

It is an arithmetic number, because the mean of its divisors is an integer number (96642).

2⁵⁵²²²⁰ is an apocalyptic number.

It is an amenable number.

552220 is an abundant number, since it is smaller than the sum of its proper divisors (607484).

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

552220 is a wasteful number, since it uses less digits than its factorization.

552220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27620 (or 27618 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 16.

The square root of 552220 is about 743.1150651144. The cubic root of 552220 is about 82.0422150271.

Adding to 552220 its reverse (22255), we get a palindrome (574475).

It can be divided in two parts, 5 and 52220, that added together give a palindrome (52225).

The spelling of 552220 in words is "five hundred fifty-two thousand, two hundred twenty".