52764121 has 6 divisors (see below), whose sum is σ = 55687722. Its totient is φ = 49986720.

The previous prime is 52764091. The next prime is 52764133. The reversal of 52764121 is 12146725.

It can be written as a sum of positive squares in only one way, i.e., 49154121 + 3610000 = 7011^2 + 1900^2 .

It is not a de Polignac number, because 52764121 - 2⁷ = 52763993 is a prime.

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 52764121.

It is not an unprimeable number, because it can be changed into a prime (52764421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72720 + ... + 73441.

It is an arithmetic number, because the mean of its divisors is an integer number (9281287).

Almost surely, 2^52764121 is an apocalyptic number.

It is an amenable number.

52764121 is a deficient number, since it is larger than the sum of its proper divisors (2923601).

52764121 is a wasteful number, since it uses less digits than its factorization.

52764121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146199 (or 146180 counting only the distinct ones).

The product of its digits is 3360, while the sum is 28.

The square root of 52764121 is about 7263.8915878474. The cubic root of 52764121 is about 375.0704957838.

The spelling of 52764121 in words is "fifty-two million, seven hundred sixty-four thousand, one hundred twenty-one".