52505642666627 has 2 divisors, whose sum is σ = 52505642666628. Its totient is φ = 52505642666626.

The previous prime is 52505642666599. The next prime is 52505642666639. The reversal of 52505642666627 is 72666624650525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52505642666627 - 2³² = 52501347699331 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52505642666627.

It is not a weakly prime, because it can be changed into another prime (52505642666647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26252821333313 + 26252821333314.

It is an arithmetic number, because the mean of its divisors is an integer number (26252821333314).

Almost surely, 2^{52505642666627} is an apocalyptic number.

52505642666627 is a deficient number, since it is larger than the sum of its proper divisors (1).

52505642666627 is an equidigital number, since it uses as much as digits as its factorization.

52505642666627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728000, while the sum is 62.

The spelling of 52505642666627 in words is "fifty-two trillion, five hundred five billion, six hundred forty-two million, six hundred sixty-six thousand, six hundred twenty-seven".