171553675113 has 16 divisors (see below), whose sum is σ = 254160237760. Its totient is φ = 114366126528.

The previous prime is 171553675061. The next prime is 171553675121. The reversal of 171553675113 is 311576355171.

171553675113 is a `hidden beast` number, since 1 + 71 + 5 + 5 + 3 + 67 + 511 + 3 = 666.

It is not a de Polignac number, because 171553675113 - 2⁶ = 171553675049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (171553675613) 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, 1558881 + ... + 1665297.

It is an arithmetic number, because the mean of its divisors is an integer number (15885014860).

Almost surely, 2^171553675113 is an apocalyptic number.

It is an amenable number.

171553675113 is a deficient number, since it is larger than the sum of its proper divisors (82606562647).

171553675113 is a wasteful number, since it uses less digits than its factorization.

171553675113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166133 (or 166127 counting only the distinct ones).

The product of its digits is 330750, while the sum is 45.

The spelling of 171553675113 in words is "one hundred seventy-one billion, five hundred fifty-three million, six hundred seventy-five thousand, one hundred thirteen".