52544905486220 has 192 divisors, whose sum is σ = 133210441728000. Its totient is φ = 17007410384640.

The previous prime is 52544905486109. The next prime is 52544905486309. The reversal of 52544905486220 is 2268450944525.

52544905486220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3807870881 + ... + 3807884679.

It is an arithmetic number, because the mean of its divisors is an integer number (693804384000).

Almost surely, 2^{52544905486220} 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 52544905486220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66605220864000).

52544905486220 is an abundant number, since it is smaller than the sum of its proper divisors (80665536241780).

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

52544905486220 is a wasteful number, since it uses less digits than its factorization.

52544905486220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18748 (or 18746 counting only the distinct ones).

The product of its (nonzero) digits is 27648000, while the sum is 56.

The spelling of 52544905486220 in words is "fifty-two trillion, five hundred forty-four billion, nine hundred five million, four hundred eighty-six thousand, two hundred twenty".