52616261272 has 32 divisors (see below), whose sum is σ = 98889174720. Its totient is φ = 26245889280.

The previous prime is 52616261263. The next prime is 52616261323. The reversal of 52616261272 is 27216261625.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7183372 + ... + 7190692.

It is an arithmetic number, because the mean of its divisors is an integer number (3090286710).

Almost surely, 2^52616261272 is an apocalyptic number.

It is an amenable number.

52616261272 is a deficient number, since it is larger than the sum of its proper divisors (46272913448).

52616261272 is a wasteful number, since it uses less digits than its factorization.

52616261272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9331 (or 9327 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The spelling of 52616261272 in words is "fifty-two billion, six hundred sixteen million, two hundred sixty-one thousand, two hundred seventy-two".