552044440256 has 56 divisors (see below), whose sum is σ = 1161136977696. Its totient is φ = 259509063680.

The previous prime is 552044440247. The next prime is 552044440261. The reversal of 552044440256 is 652044440255.

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 7 ways as a sum of consecutive naturals, for example, 754205 + ... + 1293411.

Almost surely, 2^552044440256 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 552044440256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (580568488848).

552044440256 is an abundant number, since it is smaller than the sum of its proper divisors (609092537440).

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

552044440256 is a wasteful number, since it uses less digits than its factorization.

552044440256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540177 (or 540167 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 41.

Subtracting 552044440256 from its reverse (652044440255), we obtain a palindrome (99999999999).

The spelling of 552044440256 in words is "five hundred fifty-two billion, forty-four million, four hundred forty thousand, two hundred fifty-six".