52320224000 has 288 divisors, whose sum is σ = 149687516160. Its totient is φ = 18021888000.

The previous prime is 52320223993. The next prime is 52320224003. The reversal of 52320224000 is 42202325.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (52320224003) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 6684089 + ... + 6691911.

It is an arithmetic number, because the mean of its divisors is an integer number (519748320).

Almost surely, 2^52320224000 is an apocalyptic number.

52320224000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52320224000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74843758080).

52320224000 is an abundant number, since it is smaller than the sum of its proper divisors (97367292160).

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

52320224000 is a wasteful number, since it uses less digits than its factorization.

52320224000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7884 (or 7860 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

Adding to 52320224000 its reverse (42202325), we get a palindrome (52362426325).

The spelling of 52320224000 in words is "fifty-two billion, three hundred twenty million, two hundred twenty-four thousand".