52579843169 has 16 divisors (see below), whose sum is σ = 60405713280. Its totient is φ = 44833098240.

The previous prime is 52579843157. The next prime is 52579843177. The reversal of 52579843169 is 96134897525.

It is a happy number.

It is not a de Polignac number, because 52579843169 - 2⁴ = 52579843153 is a prime.

It is a super-2 number, since 2×52579843169² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52579843109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1246514 + ... + 1288004.

It is an arithmetic number, because the mean of its divisors is an integer number (3775357080).

Almost surely, 2^52579843169 is an apocalyptic number.

It is an amenable number.

52579843169 is a deficient number, since it is larger than the sum of its proper divisors (7825870111).

52579843169 is a wasteful number, since it uses less digits than its factorization.

52579843169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42440.

The product of its digits is 16329600, while the sum is 59.

The spelling of 52579843169 in words is "fifty-two billion, five hundred seventy-nine million, eight hundred forty-three thousand, one hundred sixty-nine".