52047447323564 has 192 divisors, whose sum is σ = 115295376430080. Its totient is φ = 19970870353920.

The previous prime is 52047447323413. The next prime is 52047447323579. The reversal of 52047447323564 is 46532374474025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3384751844 + ... + 3384767220.

It is an arithmetic number, because the mean of its divisors is an integer number (600496752240).

Almost surely, 2^{52047447323564} 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 52047447323564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57647688215040).

52047447323564 is an abundant number, since it is smaller than the sum of its proper divisors (63247929106516).

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

52047447323564 is a wasteful number, since it uses less digits than its factorization.

52047447323564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16168 (or 16166 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 56.

The spelling of 52047447323564 in words is "fifty-two trillion, forty-seven billion, four hundred forty-seven million, three hundred twenty-three thousand, five hundred sixty-four".