52239216480 has 192 divisors, whose sum is σ = 179627632128. Its totient is φ = 12655964160.

The previous prime is 52239216467. The next prime is 52239216487. The reversal of 52239216480 is 8461293225.

It is a Cunningham number, because it is equal to 228559²-1.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52239216487) 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 31 ways as a sum of consecutive naturals, for example, 15083229 + ... + 15086691.

It is an arithmetic number, because the mean of its divisors is an integer number (935560584).

Almost surely, 2^52239216480 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 52239216480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89813816064).

52239216480 is an abundant number, since it is smaller than the sum of its proper divisors (127388415648).

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

52239216480 is a wasteful number, since it uses less digits than its factorization.

52239216480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6349 (or 6341 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 52239216480 in words is "fifty-two billion, two hundred thirty-nine million, two hundred sixteen thousand, four hundred eighty".