52316560000 has 160 divisors (see below), whose sum is σ = 131824677600. Its totient is φ = 20671872000.

The previous prime is 52316559979. The next prime is 52316560003. The reversal of 52316560000 is 6561325.

It is a tau number, because it is divible by the number of its divisors (160).

It is not an unprimeable number, because it can be changed into a prime (52316560003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6636061 + ... + 6643939.

It is an arithmetic number, because the mean of its divisors is an integer number (823904235).

Almost surely, 2^52316560000 is an apocalyptic number.

52316560000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52316560000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65912338800).

52316560000 is an abundant number, since it is smaller than the sum of its proper divisors (79508117600).

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

52316560000 is an frugal number, since it uses more digits than its factorization.

52316560000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7996 (or 7969 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 52316560000 in words is "fifty-two billion, three hundred sixteen million, five hundred sixty thousand".