52839901769 has 4 divisors (see below), whose sum is σ = 53324671620. Its totient is φ = 52355131920.

The previous prime is 52839901753. The next prime is 52839901819. The reversal of 52839901769 is 96710993825.

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

It can be written as a sum of positive squares in 2 ways, for example, as 46405776400 + 6434125369 = 215420^2 + 80213^2 .

It is a cyclic number.

It is not a de Polignac number, because 52839901769 - 2⁴ = 52839901753 is a prime.

It is a super-2 number, since 2×52839901769² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52839901969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242384762 + ... + 242384979.

It is an arithmetic number, because the mean of its divisors is an integer number (13331167905).

Almost surely, 2^52839901769 is an apocalyptic number.

It is an amenable number.

52839901769 is a deficient number, since it is larger than the sum of its proper divisors (484769851).

52839901769 is a wasteful number, since it uses less digits than its factorization.

52839901769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484769850.

The product of its (nonzero) digits is 7348320, while the sum is 59.

The spelling of 52839901769 in words is "fifty-two billion, eight hundred thirty-nine million, nine hundred one thousand, seven hundred sixty-nine".