53859365439 has 16 divisors (see below), whose sum is σ = 82949184000. Its totient is φ = 30721919360.

The previous prime is 53859365423. The next prime is 53859365467. The reversal of 53859365439 is 93456395835.

It is not a de Polignac number, because 53859365439 - 2⁴ = 53859365423 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53859365839) 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, 48002439 + ... + 48003560.

It is an arithmetic number, because the mean of its divisors is an integer number (5184324000).

Almost surely, 2^53859365439 is an apocalyptic number.

53859365439 is a deficient number, since it is larger than the sum of its proper divisors (29089818561).

53859365439 is a wasteful number, since it uses less digits than its factorization.

53859365439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96006030.

The product of its digits is 52488000, while the sum is 60.

The spelling of 53859365439 in words is "fifty-three billion, eight hundred fifty-nine million, three hundred sixty-five thousand, four hundred thirty-nine".