52372858272 has 144 divisors (see below), whose sum is σ = 161482628160. Its totient is φ = 14558994432.

The previous prime is 52372858253. The next prime is 52372858283. The reversal of 52372858272 is 27285827325.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 891504 + ... + 948432.

It is an arithmetic number, because the mean of its divisors is an integer number (1121407140).

Almost surely, 2^52372858272 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 52372858272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80741314080).

52372858272 is an abundant number, since it is smaller than the sum of its proper divisors (109109769888).

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

52372858272 is a wasteful number, since it uses less digits than its factorization.

52372858272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57023 (or 56978 counting only the distinct ones).

The product of its digits is 3763200, while the sum is 51.

The spelling of 52372858272 in words is "fifty-two billion, three hundred seventy-two million, eight hundred fifty-eight thousand, two hundred seventy-two".