53320735139 has 8 divisors (see below), whose sum is σ = 64145245440. Its totient is φ = 43298040456.

The previous prime is 53320735123. The next prime is 53320735147. The reversal of 53320735139 is 93153702335.

53320735139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53320735139 - 2⁴ = 53320735123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53320735096 and 53320735105.

It is not an unprimeable number, because it can be changed into a prime (53320735199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200453759 + ... + 200454024.

It is an arithmetic number, because the mean of its divisors is an integer number (8018155680).

Almost surely, 2^53320735139 is an apocalyptic number.

53320735139 is a deficient number, since it is larger than the sum of its proper divisors (10824510301).

53320735139 is a wasteful number, since it uses less digits than its factorization.

53320735139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400907809.

The product of its (nonzero) digits is 255150, while the sum is 41.

The spelling of 53320735139 in words is "fifty-three billion, three hundred twenty million, seven hundred thirty-five thousand, one hundred thirty-nine".