52171723360 has 48 divisors (see below), whose sum is σ = 123500928096. Its totient is φ = 20827168768.

The previous prime is 52171723339. The next prime is 52171723361. The reversal of 52171723360 is 6332717125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52171723361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243649 + ... + 404608.

It is an arithmetic number, because the mean of its divisors is an integer number (2572936002).

Almost surely, 2^52171723360 is an apocalyptic number.

It is an amenable number.

52171723360 is an abundant number, since it is smaller than the sum of its proper divisors (71329204736).

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

52171723360 is a wasteful number, since it uses less digits than its factorization.

52171723360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648775 (or 648767 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 37.

The spelling of 52171723360 in words is "fifty-two billion, one hundred seventy-one million, seven hundred twenty-three thousand, three hundred sixty".