52271171 has 8 divisors (see below), whose sum is σ = 52756704. Its totient is φ = 51788160.

The previous prime is 52271129. The next prime is 52271173. The reversal of 52271171 is 17117225.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52271171 is a prime.

It is a super-2 number, since 2×52271171² = 5464550635422482, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52271171.

It is not an unprimeable number, because it can be changed into a prime (52271173) 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, 87851 + ... + 88443.

It is an arithmetic number, because the mean of its divisors is an integer number (6594588).

Almost surely, 2^52271171 is an apocalyptic number.

52271171 is a deficient number, since it is larger than the sum of its proper divisors (485533).

52271171 is a wasteful number, since it uses less digits than its factorization.

52271171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261.

The product of its digits is 980, while the sum is 26.

The square root of 52271171 is about 7229.8804277803. The cubic root of 52271171 is about 373.8988044438.

Adding to 52271171 its reverse (17117225), we get a palindrome (69388396).

The spelling of 52271171 in words is "fifty-two million, two hundred seventy-one thousand, one hundred seventy-one".