52227688272 has 160 divisors (see below), whose sum is σ = 141466778880. Its totient is φ = 16582164480.

The previous prime is 52227688259. The next prime is 52227688283. The reversal of 52227688272 is 27288672225.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82769397 + ... + 82770027.

It is an arithmetic number, because the mean of its divisors is an integer number (884167368).

Almost surely, 2^52227688272 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 52227688272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70733389440).

52227688272 is an abundant number, since it is smaller than the sum of its proper divisors (89239090608).

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

52227688272 is a wasteful number, since it uses less digits than its factorization.

52227688272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381 (or 1375 counting only the distinct ones).

The product of its digits is 3010560, while the sum is 51.

The spelling of 52227688272 in words is "fifty-two billion, two hundred twenty-seven million, six hundred eighty-eight thousand, two hundred seventy-two".