52091148968 has 8 divisors (see below), whose sum is σ = 97670904330. Its totient is φ = 26045574480.

The previous prime is 52091148953. The next prime is 52091148971. The reversal of 52091148968 is 86984119025.

52091148968 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 only one way, i.e., 34619067844 + 17472081124 = 186062^2 + 132182^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3255696803 + ... + 3255696818.

Almost surely, 2^52091148968 is an apocalyptic number.

It is an amenable number.

52091148968 is a deficient number, since it is larger than the sum of its proper divisors (45579755362).

52091148968 is a wasteful number, since it uses less digits than its factorization.

52091148968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6511393627 (or 6511393623 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 53.

The spelling of 52091148968 in words is "fifty-two billion, ninety-one million, one hundred forty-eight thousand, nine hundred sixty-eight".