52562646666523 has 12 divisors (see below), whose sum is σ = 61749692412192. Its totient is φ = 44607620929200.

The previous prime is 52562646666521. The next prime is 52562646666529. The reversal of 52562646666523 is 32566664626525.

It is not a de Polignac number, because 52562646666523 - 2¹ = 52562646666521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52562646666521) 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, 5310426115 + ... + 5310436012.

It is an arithmetic number, because the mean of its divisors is an integer number (5145807701016).

Almost surely, 2^{52562646666523} is an apocalyptic number.

52562646666523 is a deficient number, since it is larger than the sum of its proper divisors (9187045745669).

52562646666523 is a wasteful number, since it uses less digits than its factorization.

52562646666523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10620862242 (or 10620862235 counting only the distinct ones).

The product of its digits is 559872000, while the sum is 64.

The spelling of 52562646666523 in words is "fifty-two trillion, five hundred sixty-two billion, six hundred forty-six million, six hundred sixty-six thousand, five hundred twenty-three".