52486616320 has 36 divisors (see below), whose sum is σ = 125721851220. Its totient is φ = 20994646016.

The previous prime is 52486616279. The next prime is 52486616381. The reversal of 52486616320 is 2361668425.

It can be written as a sum of positive squares in 2 ways, for example, as 11365265664 + 41121350656 = 106608^2 + 202784^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 20501305 + ... + 20503864.

It is an arithmetic number, because the mean of its divisors is an integer number (3492273645).

Almost surely, 2^52486616320 is an apocalyptic number.

It is an amenable number.

52486616320 is an abundant number, since it is smaller than the sum of its proper divisors (73235234900).

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

52486616320 is an equidigital number, since it uses as much as digits as its factorization.

52486616320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41005190 (or 41005176 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 52486616320 in words is "fifty-two billion, four hundred eighty-six million, six hundred sixteen thousand, three hundred twenty".