52660611441 has 9 divisors (see below), whose sum is σ = 76066322059. Its totient is φ = 35106615336.

The previous prime is 52660611403. The next prime is 52660611449. The reversal of 52660611441 is 14411606625.

The square root of 52660611441 is 229479.

It is a perfect power (a square), and thus also a powerful number.

52660611441 is a `hidden beast` number, since 5 + 2 + 6 + 606 + 1 + 1 + 4 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6351293025 + 46309318416 = 79695^2 + 215196^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 52660611441 - 2⁹ = 52660610929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52660611396 and 52660611405.

It is not an unprimeable number, because it can be changed into a prime (52660611449) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 650191 + ... + 726683.

Almost surely, 2^52660611441 is an apocalyptic number.

52660611441 is the 229479-th square number.

52660611441 is the 114740-th centered octagonal number.

It is an amenable number.

52660611441 is a deficient number, since it is larger than the sum of its proper divisors (23405710618).

52660611441 is an frugal number, since it uses more digits than its factorization.

52660611441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152992 (or 76496 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

Multiplying 52660611441 by its sum of digits (36), we get a square (1895782011876 = 1376874²).

The spelling of 52660611441 in words is "fifty-two billion, six hundred sixty million, six hundred eleven thousand, four hundred forty-one".