52171169 has 8 divisors (see below), whose sum is σ = 56195040. Its totient is φ = 48275136.

The previous prime is 52171157. The next prime is 52171201. The reversal of 52171169 is 96117125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52171169 - 2²⁰ = 51122593 is a prime.

It is a super-2 number, since 2×52171169² = 5443661749653122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52171069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31112 + ... + 32745.

It is an arithmetic number, because the mean of its divisors is an integer number (7024380).

Almost surely, 2^52171169 is an apocalyptic number.

It is an amenable number.

52171169 is a deficient number, since it is larger than the sum of its proper divisors (4023871).

52171169 is a wasteful number, since it uses less digits than its factorization.

52171169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63919.

The product of its digits is 3780, while the sum is 32.

The square root of 52171169 is about 7222.9612348399. The cubic root of 52171169 is about 373.6602121351.

It can be divided in two parts, 5217116 and 9, that added together give a palindrome (5217125).

The spelling of 52171169 in words is "fifty-two million, one hundred seventy-one thousand, one hundred sixty-nine".