52732978535 has 16 divisors (see below), whose sum is σ = 63398992800. Its totient is φ = 42106853376.

The previous prime is 52732978483. The next prime is 52732978541. The reversal of 52732978535 is 53587923725.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52732978535 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6539336 + ... + 6547394.

It is an arithmetic number, because the mean of its divisors is an integer number (3962437050).

Almost surely, 2^52732978535 is an apocalyptic number.

52732978535 is a deficient number, since it is larger than the sum of its proper divisors (10666014265).

52732978535 is a wasteful number, since it uses less digits than its factorization.

52732978535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10370.

The product of its digits is 15876000, while the sum is 56.

The spelling of 52732978535 in words is "fifty-two billion, seven hundred thirty-two million, nine hundred seventy-eight thousand, five hundred thirty-five".