17053921285 has 4 divisors (see below), whose sum is σ = 20464705548. Its totient is φ = 13643137024.

The previous prime is 17053921271. The next prime is 17053921327. The reversal of 17053921285 is 58212935071.

It is a happy number.

17053921285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 13505693796 + 3548227489 = 116214^2 + 59567^2 .

It is a cyclic number.

It is not a de Polignac number, because 17053921285 - 2⁹ = 17053920773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1705392124 + ... + 1705392133.

It is an arithmetic number, because the mean of its divisors is an integer number (5116176387).

Almost surely, 2^17053921285 is an apocalyptic number.

It is an amenable number.

17053921285 is a deficient number, since it is larger than the sum of its proper divisors (3410784263).

17053921285 is an equidigital number, since it uses as much as digits as its factorization.

17053921285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3410784262.

The product of its (nonzero) digits is 151200, while the sum is 43.

The spelling of 17053921285 in words is "seventeen billion, fifty-three million, nine hundred twenty-one thousand, two hundred eighty-five".