52506822513684 has 192 divisors, whose sum is σ = 162158997288960. Its totient is φ = 12802023198720.

The previous prime is 52506822513647. The next prime is 52506822513703. The reversal of 52506822513684 is 48631522860525.

It is a happy number.

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 63 ways as a sum of consecutive naturals, for example, 1543464 + ... + 10363200.

It is an arithmetic number, because the mean of its divisors is an integer number (844578110880).

Almost surely, 2^{52506822513684} 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 52506822513684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81079498644480).

52506822513684 is an abundant number, since it is smaller than the sum of its proper divisors (109652174775276).

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

52506822513684 is a wasteful number, since it uses less digits than its factorization.

52506822513684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8820158 (or 8820156 counting only the distinct ones).

The product of its (nonzero) digits is 27648000, while the sum is 57.

The spelling of 52506822513684 in words is "fifty-two trillion, five hundred six billion, eight hundred twenty-two million, five hundred thirteen thousand, six hundred eighty-four".