52894805289 has 8 divisors (see below), whose sum is σ = 73592772672. Its totient is φ = 33730020720.

The previous prime is 52894805281. The next prime is 52894805309. The reversal of 52894805289 is 98250849825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52894805289 - 2³ = 52894805281 is a prime.

It is a super-2 number, since 2×52894805289² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52894805281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383295622 + ... + 383295759.

It is an arithmetic number, because the mean of its divisors is an integer number (9199096584).

Almost surely, 2^52894805289 is an apocalyptic number.

It is an amenable number.

52894805289 is a deficient number, since it is larger than the sum of its proper divisors (20697967383).

52894805289 is a wasteful number, since it uses less digits than its factorization.

52894805289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766591407.

The product of its (nonzero) digits is 16588800, while the sum is 60.

The spelling of 52894805289 in words is "fifty-two billion, eight hundred ninety-four million, eight hundred five thousand, two hundred eighty-nine".