52646850635641 has 12 divisors (see below), whose sum is σ = 53753381748900. Its totient is φ = 51562134189728.

The previous prime is 52646850635627. The next prime is 52646850635653. The reversal of 52646850635641 is 14653605864625.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 30256919395641 + 22389931240000 = 5500629^2 + 4731800^2 .

It is not a de Polignac number, because 52646850635641 - 2⁷ = 52646850635513 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52646850635641.

It is not an unprimeable number, because it can be changed into a prime (52646850635671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27175246 + ... + 29048023.

It is an arithmetic number, because the mean of its divisors is an integer number (4479448479075).

Almost surely, 2^{52646850635641} is an apocalyptic number.

It is an amenable number.

52646850635641 is a deficient number, since it is larger than the sum of its proper divisors (1106531113259).

52646850635641 is an equidigital number, since it uses as much as digits as its factorization.

52646850635641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56223656 (or 56223597 counting only the distinct ones).

The product of its (nonzero) digits is 124416000, while the sum is 61.

The spelling of 52646850635641 in words is "fifty-two trillion, six hundred forty-six billion, eight hundred fifty million, six hundred thirty-five thousand, six hundred forty-one".