52004813817 has 16 divisors (see below), whose sum is σ = 76772374272. Its totient is φ = 31047648720.

The previous prime is 52004813767. The next prime is 52004813863. The reversal of 52004813817 is 71831840025.

It is not a de Polignac number, because 52004813817 - 2¹¹ = 52004811769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52004813867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11758263 + ... + 11762684.

It is an arithmetic number, because the mean of its divisors is an integer number (4798273392).

Almost surely, 2^52004813817 is an apocalyptic number.

It is an amenable number.

52004813817 is a deficient number, since it is larger than the sum of its proper divisors (24767560455).

52004813817 is a wasteful number, since it uses less digits than its factorization.

52004813817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23521028.

The product of its (nonzero) digits is 53760, while the sum is 39.

The spelling of 52004813817 in words is "fifty-two billion, four million, eight hundred thirteen thousand, eight hundred seventeen".