8053985539 has 2 divisors, whose sum is σ = 8053985540. Its totient is φ = 8053985538.

The previous prime is 8053985483. The next prime is 8053985549. The reversal of 8053985539 is 9355893508.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8053985539 - 2¹⁵ = 8053952771 is a prime.

It is a super-2 number, since 2×8053985539² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8053985539.

It is not a weakly prime, because it can be changed into another prime (8053985549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4026992769 + 4026992770.

It is an arithmetic number, because the mean of its divisors is an integer number (4026992770).

Almost surely, 2^8053985539 is an apocalyptic number.

8053985539 is a deficient number, since it is larger than the sum of its proper divisors (1).

8053985539 is an equidigital number, since it uses as much as digits as its factorization.

8053985539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832000, while the sum is 55.

The square root of 8053985539 is about 89744.0000167142. Note that the first 4 decimals coincide. The cubic root of 8053985539 is about 2004.4887131072.

The spelling of 8053985539 in words is "eight billion, fifty-three million, nine hundred eighty-five thousand, five hundred thirty-nine".