171270053371 has 4 divisors (see below), whose sum is σ = 175253077912. Its totient is φ = 167287028832.

The previous prime is 171270053363. The next prime is 171270053393. The reversal of 171270053371 is 173350072171.

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 171270053371 - 2³ = 171270053363 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 171270053371.

It is not an unprimeable number, because it can be changed into a prime (171270051371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1991512206 + ... + 1991512291.

It is an arithmetic number, because the mean of its divisors is an integer number (43813269478).

Almost surely, 2^171270053371 is an apocalyptic number.

171270053371 is a deficient number, since it is larger than the sum of its proper divisors (3983024541).

171270053371 is an equidigital number, since it uses as much as digits as its factorization.

171270053371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3983024540.

The product of its (nonzero) digits is 30870, while the sum is 37.

The spelling of 171270053371 in words is "one hundred seventy-one billion, two hundred seventy million, fifty-three thousand, three hundred seventy-one".