171300055 has 4 divisors (see below), whose sum is σ = 205560072. Its totient is φ = 137040040.

The previous prime is 171300049. The next prime is 171300061. The reversal of 171300055 is 550003171.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 550003171 = 331 ⋅1661641.

It is an interprime number because it is at equal distance from previous prime (171300049) and next prime (171300061).

It is not a de Polignac number, because 171300055 - 2⁵ = 171300023 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 171299999 and 171300035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17130001 + ... + 17130010.

It is an arithmetic number, because the mean of its divisors is an integer number (51390018).

Almost surely, 2^171300055 is an apocalyptic number.

171300055 is a deficient number, since it is larger than the sum of its proper divisors (34260017).

171300055 is an equidigital number, since it uses as much as digits as its factorization.

171300055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34260016.

The product of its (nonzero) digits is 525, while the sum is 22.

The square root of 171300055 is about 13088.1646918122. The cubic root of 171300055 is about 555.3743706865.

The spelling of 171300055 in words is "one hundred seventy-one million, three hundred thousand, fifty-five".