52009175680 has 256 divisors, whose sum is σ = 158801368320. Its totient is φ = 15814656000.

The previous prime is 52009175623. The next prime is 52009175683. The reversal of 52009175680 is 8657190025.

It is not an unprimeable number, because it can be changed into a prime (52009175683) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2007610 + ... + 2033350.

It is an arithmetic number, because the mean of its divisors is an integer number (620317845).

Almost surely, 2^52009175680 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 52009175680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79400684160).

52009175680 is an abundant number, since it is smaller than the sum of its proper divisors (106792192640).

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

52009175680 is a wasteful number, since it uses less digits than its factorization.

52009175680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25819 (or 25807 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 43.

The spelling of 52009175680 in words is "fifty-two billion, nine million, one hundred seventy-five thousand, six hundred eighty".