171441053 has 6 divisors (see below), whose sum is σ = 199431486. Its totient is φ = 146949432.

The previous prime is 171441041. The next prime is 171441059. The reversal of 171441053 is 350144171.

It can be written as a sum of positive squares in only one way, i.e., 143952004 + 27489049 = 11998^2 + 5243^2 .

It is not a de Polignac number, because 171441053 - 2⁶ = 171440989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (171441059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1749350 + ... + 1749447.

It is an arithmetic number, because the mean of its divisors is an integer number (33238581).

Almost surely, 2^171441053 is an apocalyptic number.

It is an amenable number.

171441053 is a deficient number, since it is larger than the sum of its proper divisors (27990433).

171441053 is an equidigital number, since it uses as much as digits as its factorization.

171441053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3498811 (or 3498804 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 171441053 is about 13093.5500533660. The cubic root of 171441053 is about 555.5267061123.

The spelling of 171441053 in words is "one hundred seventy-one million, four hundred forty-one thousand, fifty-three".