53436765039 has 16 divisors (see below), whose sum is σ = 81430851840. Its totient is φ = 30534019200.

The previous prime is 53436765029. The next prime is 53436765131. The reversal of 53436765039 is 93056763435.

53436765039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53436765039 - 2⁷ = 53436764911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53436764982 and 53436765000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53436765029) 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, 730567 + ... + 800375.

It is an arithmetic number, because the mean of its divisors is an integer number (5089428240).

Almost surely, 2^53436765039 is an apocalyptic number.

53436765039 is a deficient number, since it is larger than the sum of its proper divisors (27994086801).

53436765039 is a wasteful number, since it uses less digits than its factorization.

53436765039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106270.

The product of its (nonzero) digits is 6123600, while the sum is 51.

The spelling of 53436765039 in words is "fifty-three billion, four hundred thirty-six million, seven hundred sixty-five thousand, thirty-nine".