53299838439 has 12 divisors (see below), whose sum is σ = 77000394016. Its totient is φ = 35527807872.

The previous prime is 53299838413. The next prime is 53299838443. The reversal of 53299838439 is 93483899235.

53299838439 is a `hidden beast` number, since 5 + 32 + 99 + 83 + 8 + 439 = 666.

It is not a de Polignac number, because 53299838439 - 2¹⁹ = 53299314151 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 (53299838479) 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 11 ways as a sum of consecutive naturals, for example, 388714 + ... + 507639.

Almost surely, 2^53299838439 is an apocalyptic number.

53299838439 is a deficient number, since it is larger than the sum of its proper divisors (23700555577).

53299838439 is a wasteful number, since it uses less digits than its factorization.

53299838439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902966 (or 902963 counting only the distinct ones).

The product of its digits is 50388480, while the sum is 63.

The spelling of 53299838439 in words is "fifty-three billion, two hundred ninety-nine million, eight hundred thirty-eight thousand, four hundred thirty-nine".