52764161 has 4 divisors (see below), whose sum is σ = 53257392. Its totient is φ = 52270932.

The previous prime is 52764149. The next prime is 52764163. The reversal of 52764161 is 16146725.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52764161 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52764163) 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, 246455 + ... + 246668.

It is an arithmetic number, because the mean of its divisors is an integer number (13314348).

Almost surely, 2^52764161 is an apocalyptic number.

It is an amenable number.

52764161 is a deficient number, since it is larger than the sum of its proper divisors (493231).

52764161 is a wasteful number, since it uses less digits than its factorization.

52764161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493230.

The product of its digits is 10080, while the sum is 32.

The square root of 52764161 is about 7263.8943411919. The cubic root of 52764161 is about 375.0705905629.

It can be divided in two parts, 52764 and 161, that added together give a palindrome (52925).

The spelling of 52764161 in words is "fifty-two million, seven hundred sixty-four thousand, one hundred sixty-one".