52715538436 has 24 divisors (see below), whose sum is σ = 105014355264. Its totient is φ = 22919798880.

The previous prime is 52715538433. The next prime is 52715538451. The reversal of 52715538436 is 63483551725.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 52715538436.

It is not an unprimeable number, because it can be changed into a prime (52715538433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26044215 + ... + 26046238.

It is an arithmetic number, because the mean of its divisors is an integer number (4375598136).

Almost surely, 2^52715538436 is an apocalyptic number.

It is an amenable number.

52715538436 is a deficient number, since it is larger than the sum of its proper divisors (52298816828).

52715538436 is a wasteful number, since it uses less digits than its factorization.

52715538436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52090491 (or 52090489 counting only the distinct ones).

The product of its digits is 3024000, while the sum is 49.

The spelling of 52715538436 in words is "fifty-two billion, seven hundred fifteen million, five hundred thirty-eight thousand, four hundred thirty-six".