52806179791 has 4 divisors (see below), whose sum is σ = 52871454000. Its totient is φ = 52740905584.

The previous prime is 52806179749. The next prime is 52806179843. The reversal of 52806179791 is 19797160825.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 52806179791 - 2¹⁹ = 52805655503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52806179291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32635891 + ... + 32637508.

It is an arithmetic number, because the mean of its divisors is an integer number (13217863500).

Almost surely, 2^52806179791 is an apocalyptic number.

52806179791 is a deficient number, since it is larger than the sum of its proper divisors (65274209).

52806179791 is an equidigital number, since it uses as much as digits as its factorization.

52806179791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65274208.

The product of its (nonzero) digits is 1905120, while the sum is 55.

The spelling of 52806179791 in words is "fifty-two billion, eight hundred six million, one hundred seventy-nine thousand, seven hundred ninety-one".