52028168193 has 12 divisors (see below), whose sum is σ = 75541188580. Its totient is φ = 34505726976.

The previous prime is 52028168191. The next prime is 52028168237. The reversal of 52028168193 is 39186182025.

52028168193 is a `hidden beast` number, since 520 + 28 + 16 + 8 + 1 + 93 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 20341320129 + 31686848064 = 142623^2 + 178008^2 .

It is not a de Polignac number, because 52028168193 - 2¹ = 52028168191 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52028168191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14974708 + ... + 14978181.

Almost surely, 2^52028168193 is an apocalyptic number.

It is an amenable number.

52028168193 is a deficient number, since it is larger than the sum of its proper divisors (23513020387).

52028168193 is a wasteful number, since it uses less digits than its factorization.

52028168193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29953088 (or 29953085 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 52028168193 in words is "fifty-two billion, twenty-eight million, one hundred sixty-eight thousand, one hundred ninety-three".