53608168347 has 4 divisors (see below), whose sum is σ = 71477557800. Its totient is φ = 35738778896.

The previous prime is 53608168319. The next prime is 53608168349. The reversal of 53608168347 is 74386180635.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53608168347 - 2¹⁶ = 53608102811 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53608168347.

It is not an unprimeable number, because it can be changed into a prime (53608168349) 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 3 ways as a sum of consecutive naturals, for example, 8934694722 + ... + 8934694727.

It is an arithmetic number, because the mean of its divisors is an integer number (17869389450).

Almost surely, 2^53608168347 is an apocalyptic number.

53608168347 is a deficient number, since it is larger than the sum of its proper divisors (17869389453).

53608168347 is a wasteful number, since it uses less digits than its factorization.

53608168347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17869389452.

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 53608168347 in words is "fifty-three billion, six hundred eight million, one hundred sixty-eight thousand, three hundred forty-seven".