52271216564 has 12 divisors (see below), whose sum is σ = 104542433184. Its totient is φ = 22401949944.

The previous prime is 52271216549. The next prime is 52271216579. The reversal of 52271216564 is 46561217225.

It is an interprime number because it is at equal distance from previous prime (52271216549) and next prime (52271216579).

52271216564 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 933414554 + ... + 933414609.

It is an arithmetic number, because the mean of its divisors is an integer number (8711869432).

Almost surely, 2^52271216564 is an apocalyptic number.

It is an amenable number.

52271216564 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52271216564 is a wasteful number, since it uses less digits than its factorization.

52271216564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866829174 (or 1866829172 counting only the distinct ones).

The product of its digits is 201600, while the sum is 41.

The spelling of 52271216564 in words is "fifty-two billion, two hundred seventy-one million, two hundred sixteen thousand, five hundred sixty-four".