53565205027 has 2 divisors, whose sum is σ = 53565205028. Its totient is φ = 53565205026.

The previous prime is 53565205013. The next prime is 53565205037. The reversal of 53565205027 is 72050256535.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53565205027 - 2¹¹ = 53565202979 is a prime.

It is not a weakly prime, because it can be changed into another prime (53565205037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26782602513 + 26782602514.

It is an arithmetic number, because the mean of its divisors is an integer number (26782602514).

Almost surely, 2^53565205027 is an apocalyptic number.

53565205027 is a deficient number, since it is larger than the sum of its proper divisors (1).

53565205027 is an equidigital number, since it uses as much as digits as its factorization.

53565205027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 315000, while the sum is 40.

The spelling of 53565205027 in words is "fifty-three billion, five hundred sixty-five million, two hundred five thousand, twenty-seven".