552166220 has 48 divisors (see below), whose sum is σ = 1223359200. Its totient is φ = 208765440.

The previous prime is 552166187. The next prime is 552166247. The reversal of 552166220 is 22661255.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196586 + ... + 199374.

It is an arithmetic number, because the mean of its divisors is an integer number (25486650).

Almost surely, 2^552166220 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 552166220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (611679600).

552166220 is an abundant number, since it is smaller than the sum of its proper divisors (671192980).

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

552166220 is a wasteful number, since it uses less digits than its factorization.

552166220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3338 (or 3336 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 552166220 is about 23498.2173791971. The cubic root of 552166220 is about 820.3955161179.

The spelling of 552166220 in words is "five hundred fifty-two million, one hundred sixty-six thousand, two hundred twenty".