52805307533 has 8 divisors (see below), whose sum is σ = 57607936320. Its totient is φ = 48003036480.

The previous prime is 52805307479. The next prime is 52805307559. The reversal of 52805307533 is 33570350825.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 52805307533 - 2⁸ = 52805307277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52805307593) 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, 288773 + ... + 434741.

It is an arithmetic number, because the mean of its divisors is an integer number (7200992040).

Almost surely, 2^52805307533 is an apocalyptic number.

It is an amenable number.

52805307533 is a deficient number, since it is larger than the sum of its proper divisors (4802628787).

52805307533 is a wasteful number, since it uses less digits than its factorization.

52805307533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178867.

The product of its (nonzero) digits is 378000, while the sum is 41.

The spelling of 52805307533 in words is "fifty-two billion, eight hundred five million, three hundred seven thousand, five hundred thirty-three".