52775755085 has 4 divisors (see below), whose sum is σ = 63330906108. Its totient is φ = 42220604064.

The previous prime is 52775755069. The next prime is 52775755091. The reversal of 52775755085 is 58055757725.

52775755085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6051906436 + 46723848649 = 77794^2 + 216157^2 .

It is a cyclic number.

It is not a de Polignac number, because 52775755085 - 2⁴ = 52775755069 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 52775755085.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5277575504 + ... + 5277575513.

It is an arithmetic number, because the mean of its divisors is an integer number (15832726527).

Almost surely, 2^52775755085 is an apocalyptic number.

It is an amenable number.

52775755085 is a deficient number, since it is larger than the sum of its proper divisors (10555151023).

52775755085 is a wasteful number, since it uses less digits than its factorization.

52775755085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10555151022.

The product of its (nonzero) digits is 17150000, while the sum is 56.

The spelling of 52775755085 in words is "fifty-two billion, seven hundred seventy-five million, seven hundred fifty-five thousand, eighty-five".