52166271 has 4 divisors (see below), whose sum is σ = 69555032. Its totient is φ = 34777512.

The previous prime is 52166269. The next prime is 52166293. The reversal of 52166271 is 17266125.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 52166271 - 2¹ = 52166269 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52166221) 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, 8694376 + ... + 8694381.

It is an arithmetic number, because the mean of its divisors is an integer number (17388758).

Almost surely, 2^52166271 is an apocalyptic number.

52166271 is a deficient number, since it is larger than the sum of its proper divisors (17388761).

52166271 is a wasteful number, since it uses less digits than its factorization.

52166271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17388760.

The product of its digits is 5040, while the sum is 30.

The square root of 52166271 is about 7222.6221692679. The cubic root of 52166271 is about 373.6485182882.

The spelling of 52166271 in words is "fifty-two million, one hundred sixty-six thousand, two hundred seventy-one".