52866441 has 6 divisors (see below), whose sum is σ = 76362650. Its totient is φ = 35244288.

The previous prime is 52866433. The next prime is 52866467. The reversal of 52866441 is 14466825.

52866441 is a `hidden beast` number, since 5 + 2 + 8 + 6 + 644 + 1 = 666.

52866441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 49406841 + 3459600 = 7029^2 + 1860^2 .

It is not a de Polignac number, because 52866441 - 2³ = 52866433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52866396 and 52866405.

It is not an unprimeable number, because it can be changed into a prime (52866421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2937016 + ... + 2937033.

Almost surely, 2^52866441 is an apocalyptic number.

It is an amenable number.

52866441 is a deficient number, since it is larger than the sum of its proper divisors (23496209).

52866441 is a wasteful number, since it uses less digits than its factorization.

52866441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5874055 (or 5874052 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 52866441 is about 7270.9312333428. The cubic root of 52866441 is about 375.3127843700.

The spelling of 52866441 in words is "fifty-two million, eight hundred sixty-six thousand, four hundred forty-one".