52111728179 has 16 divisors (see below), whose sum is σ = 60233760000. Its totient is φ = 44160751584.

The previous prime is 52111728173. The next prime is 52111728181. The reversal of 52111728179 is 97182711125.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 52111728179 - 2²⁰ = 52110679603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52111728173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304037 + ... + 443465.

It is an arithmetic number, because the mean of its divisors is an integer number (3764610000).

Almost surely, 2^52111728179 is an apocalyptic number.

52111728179 is a deficient number, since it is larger than the sum of its proper divisors (8122031821).

52111728179 is a wasteful number, since it uses less digits than its factorization.

52111728179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140042.

The product of its digits is 70560, while the sum is 44.

The spelling of 52111728179 in words is "fifty-two billion, one hundred eleven million, seven hundred twenty-eight thousand, one hundred seventy-nine".