52402340163 has 32 divisors (see below), whose sum is σ = 73623110400. Its totient is φ = 33104889216.

The previous prime is 52402340141. The next prime is 52402340189. The reversal of 52402340163 is 36104320425.

It is not a de Polignac number, because 52402340163 - 2¹⁰ = 52402339139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52402340163.

It is not an unprimeable number, because it can be changed into a prime (52402440163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3292581 + ... + 3308457.

It is an arithmetic number, because the mean of its divisors is an integer number (2300722200).

Almost surely, 2^52402340163 is an apocalyptic number.

52402340163 is a deficient number, since it is larger than the sum of its proper divisors (21220770237).

52402340163 is a wasteful number, since it uses less digits than its factorization.

52402340163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16611.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 52402340163 its reverse (36104320425), we get a palindrome (88506660588).

The spelling of 52402340163 in words is "fifty-two billion, four hundred two million, three hundred forty thousand, one hundred sixty-three".