52100171 has 4 divisors (see below), whose sum is σ = 52119144. Its totient is φ = 52081200.

The previous prime is 52100137. The next prime is 52100177. The reversal of 52100171 is 17100125.

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 52100171 - 2¹⁰ = 52099147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52100177) 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, 4490 + ... + 11151.

It is an arithmetic number, because the mean of its divisors is an integer number (13029786).

Almost surely, 2^52100171 is an apocalyptic number.

52100171 is a deficient number, since it is larger than the sum of its proper divisors (18973).

52100171 is a wasteful number, since it uses less digits than its factorization.

52100171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18972.

The product of its (nonzero) digits is 70, while the sum is 17.

The square root of 52100171 is about 7218.0448183701. The cubic root of 52100171 is about 373.4906346235.

Adding to 52100171 its reverse (17100125), we get a palindrome (69200296).

The spelling of 52100171 in words is "fifty-two million, one hundred thousand, one hundred seventy-one".