27555275050063 has 2 divisors, whose sum is σ = 27555275050064. Its totient is φ = 27555275050062.

The previous prime is 27555275049989. The next prime is 27555275050109. The reversal of 27555275050063 is 36005057255572.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27555275050063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27555272050063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13777637525031 + 13777637525032.

It is an arithmetic number, because the mean of its divisors is an integer number (13777637525032).

Almost surely, 2^{27555275050063} is an apocalyptic number.

27555275050063 is a deficient number, since it is larger than the sum of its proper divisors (1).

27555275050063 is an equidigital number, since it uses as much as digits as its factorization.

27555275050063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11025000, while the sum is 52.

The spelling of 27555275050063 in words is "twenty-seven trillion, five hundred fifty-five billion, two hundred seventy-five million, fifty thousand, sixty-three".