52159652352 has 160 divisors (see below), whose sum is σ = 157311538560. Its totient is φ = 17058263040.

The previous prime is 52159652351. The next prime is 52159652381. The reversal of 52159652352 is 25325695125.

It is a happy number.

52159652352 is a `hidden beast` number, since 5 + 2 + 1 + 596 + 5 + 2 + 3 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 52159652298 and 52159652307.

It is not an unprimeable number, because it can be changed into a prime (52159652351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 697077 + ... + 768267.

It is an arithmetic number, because the mean of its divisors is an integer number (983197116).

Almost surely, 2^52159652352 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 52159652352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78655769280).

52159652352 is an abundant number, since it is smaller than the sum of its proper divisors (105151886208).

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

52159652352 is an equidigital number, since it uses as much as digits as its factorization.

52159652352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71271 (or 71249 counting only the distinct ones).

The product of its digits is 810000, while the sum is 45.

The spelling of 52159652352 in words is "fifty-two billion, one hundred fifty-nine million, six hundred fifty-two thousand, three hundred fifty-two".