52771165 has 8 divisors (see below), whose sum is σ = 63705600. Its totient is φ = 41963472.

The previous prime is 52771163. The next prime is 52771183. The reversal of 52771165 is 56117725.

It is a happy number.

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 52771165 - 2¹ = 52771163 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52771165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52771163) 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, 30765 + ... + 32434.

It is an arithmetic number, because the mean of its divisors is an integer number (7963200).

Almost surely, 2^52771165 is an apocalyptic number.

It is an amenable number.

52771165 is a deficient number, since it is larger than the sum of its proper divisors (10934435).

52771165 is a wasteful number, since it uses less digits than its factorization.

52771165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63371.

The product of its digits is 14700, while the sum is 34.

The square root of 52771165 is about 7264.3764357307. The cubic root of 52771165 is about 375.0871856541.

The spelling of 52771165 in words is "fifty-two million, seven hundred seventy-one thousand, one hundred sixty-five".