52171162 has 8 divisors (see below), whose sum is σ = 78443892. Its totient is φ = 26023200.

The previous prime is 52171157. The next prime is 52171201. The reversal of 52171162 is 26117125.

It can be written as a sum of positive squares in 2 ways, for example, as 51108201 + 1062961 = 7149^2 + 1031^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30139 + ... + 31822.

Almost surely, 2^52171162 is an apocalyptic number.

52171162 is a deficient number, since it is larger than the sum of its proper divisors (26272730).

52171162 is a wasteful number, since it uses less digits than its factorization.

52171162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62384.

The product of its digits is 840, while the sum is 25.

The square root of 52171162 is about 7222.9607502741. The cubic root of 52171162 is about 373.6601954233.

Adding to 52171162 its reverse (26117125), we get a palindrome (78288287).

The spelling of 52171162 in words is "fifty-two million, one hundred seventy-one thousand, one hundred sixty-two".