52666353 has 12 divisors (see below), whose sum is σ = 76248900. Its totient is φ = 35030016.

The previous prime is 52666333. The next prime is 52666379. The reversal of 52666353 is 35366625.

It can be written as a sum of positive squares in 2 ways, for example, as 32524209 + 20142144 = 5703^2 + 4488^2 .

It is not a de Polignac number, because 52666353 - 2¹⁰ = 52665329 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52666333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2476 + ... + 10557.

It is an arithmetic number, because the mean of its divisors is an integer number (6354075).

Almost surely, 2^52666353 is an apocalyptic number.

It is an amenable number.

52666353 is a deficient number, since it is larger than the sum of its proper divisors (23582547).

52666353 is a wasteful number, since it uses less digits than its factorization.

52666353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13488 (or 13485 counting only the distinct ones).

The product of its digits is 97200, while the sum is 36.

The square root of 52666353 is about 7257.1587415462. The cubic root of 52666353 is about 374.8386932903.

The spelling of 52666353 in words is "fifty-two million, six hundred sixty-six thousand, three hundred fifty-three".