52681161703 has 16 divisors (see below), whose sum is σ = 56491610112. Its totient is φ = 49037688000.

The previous prime is 52681161619. The next prime is 52681161713. The reversal of 52681161703 is 30716118625.

It is a happy number.

52681161703 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52681161703 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 (52681161713) 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, 201651 + ... + 382132.

It is an arithmetic number, because the mean of its divisors is an integer number (3530725632).

Almost surely, 2^52681161703 is an apocalyptic number.

52681161703 is a deficient number, since it is larger than the sum of its proper divisors (3810448409).

52681161703 is a wasteful number, since it uses less digits than its factorization.

52681161703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583926.

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 52681161703 in words is "fifty-two billion, six hundred eighty-one million, one hundred sixty-one thousand, seven hundred three".