52805275505 has 8 divisors (see below), whose sum is σ = 63399466152. Its totient is φ = 42222130048.

The previous prime is 52805275487. The next prime is 52805275519. The reversal of 52805275505 is 50557250825.

52805275505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 11538197056 + 41267078449 = 107416^2 + 203143^2 .

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 52805275505 - 2¹⁸ = 52805013361 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2750774 + ... + 2769903.

It is an arithmetic number, because the mean of its divisors is an integer number (7924933269).

Almost surely, 2^52805275505 is an apocalyptic number.

It is an amenable number.

52805275505 is a deficient number, since it is larger than the sum of its proper divisors (10594190647).

52805275505 is a wasteful number, since it uses less digits than its factorization.

52805275505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5522595.

The product of its (nonzero) digits is 700000, while the sum is 44.

The spelling of 52805275505 in words is "fifty-two billion, eight hundred five million, two hundred seventy-five thousand, five hundred five".