52963527217 has 4 divisors (see below), whose sum is σ = 56079028836. Its totient is φ = 49848025600.

The previous prime is 52963527203. The next prime is 52963527247. The reversal of 52963527217 is 71272536925.

52963527217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34270895376 + 18692631841 = 185124^2 + 136721^2 .

It is not a de Polignac number, because 52963527217 - 2¹⁵ = 52963494449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52963527247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1557750784 + ... + 1557750817.

It is an arithmetic number, because the mean of its divisors is an integer number (14019757209).

Almost surely, 2^52963527217 is an apocalyptic number.

It is an amenable number.

52963527217 is a deficient number, since it is larger than the sum of its proper divisors (3115501619).

52963527217 is a wasteful number, since it uses less digits than its factorization.

52963527217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3115501618.

The product of its digits is 1587600, while the sum is 49.

The spelling of 52963527217 in words is "fifty-two billion, nine hundred sixty-three million, five hundred twenty-seven thousand, two hundred seventeen".