52871684544 has 336 divisors, whose sum is σ = 180102174720. Its totient is φ = 14509393920.

The previous prime is 52871684527. The next prime is 52871684563. The reversal of 52871684544 is 44548617825.

52871684544 is a `hidden beast` number, since 5 + 2 + 8 + 7 + 16 + 84 + 544 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 24670737 + ... + 24672879.

Almost surely, 2^52871684544 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 52871684544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90051087360).

52871684544 is an abundant number, since it is smaller than the sum of its proper divisors (127230490176).

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

52871684544 is a wasteful number, since it uses less digits than its factorization.

52871684544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2408 (or 2395 counting only the distinct ones).

The product of its digits is 8601600, while the sum is 54.

The spelling of 52871684544 in words is "fifty-two billion, eight hundred seventy-one million, six hundred eighty-four thousand, five hundred forty-four".