552556218 has 16 divisors (see below), whose sum is σ = 1105370496. Its totient is φ = 184142400.

The previous prime is 552556211. The next prime is 552556229. The reversal of 552556218 is 812655255.

It is not an unprimeable number, because it can be changed into a prime (552556211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27618 + ... + 43218.

It is an arithmetic number, because the mean of its divisors is an integer number (69085656).

Almost surely, 2^552556218 is an apocalyptic number.

552556218 is an abundant number, since it is smaller than the sum of its proper divisors (552814278).

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

552556218 is a wasteful number, since it uses less digits than its factorization.

552556218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21509.

The product of its digits is 120000, while the sum is 39.

The square root of 552556218 is about 23506.5143736795. The cubic root of 552556218 is about 820.5886205976.

The spelling of 552556218 in words is "five hundred fifty-two million, five hundred fifty-six thousand, two hundred eighteen".