552243302220 has 48 divisors (see below), whose sum is σ = 1546420307040. Its totient is φ = 147251636736.

The previous prime is 552243302203. The next prime is 552243302231. The reversal of 552243302220 is 22203342255.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 268146 + ... + 1084614.

It is an arithmetic number, because the mean of its divisors is an integer number (32217089730).

Almost surely, 2^552243302220 is an apocalyptic number.

It is an amenable number.

552243302220 is an abundant number, since it is smaller than the sum of its proper divisors (994177004820).

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

552243302220 is a wasteful number, since it uses less digits than its factorization.

552243302220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827754 (or 827752 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 552243302220 its reverse (22203342255), we get a palindrome (574446644475).

The spelling of 552243302220 in words is "five hundred fifty-two billion, two hundred forty-three million, three hundred two thousand, two hundred twenty".