52871069236 has 6 divisors (see below), whose sum is σ = 92524371170. Its totient is φ = 26435534616.

The previous prime is 52871069231. The next prime is 52871069263. The reversal of 52871069236 is 63296017825.

It can be written as a sum of positive squares in only one way, i.e., 39678249636 + 13192819600 = 199194^2 + 114860^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52871069236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52871069231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6608883651 + ... + 6608883658.

Almost surely, 2^52871069236 is an apocalyptic number.

It is an amenable number.

52871069236 is a deficient number, since it is larger than the sum of its proper divisors (39653301934).

52871069236 is a wasteful number, since it uses less digits than its factorization.

52871069236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13217767313 (or 13217767311 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 52871069236 in words is "fifty-two billion, eight hundred seventy-one million, sixty-nine thousand, two hundred thirty-six".