27505356323 has 2 divisors, whose sum is σ = 27505356324. Its totient is φ = 27505356322.

The previous prime is 27505356287. The next prime is 27505356367. The reversal of 27505356323 is 32365350572.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27505356323 - 2¹² = 27505352227 is a prime.

It is not a weakly prime, because it can be changed into another prime (27505356223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13752678161 + 13752678162.

It is an arithmetic number, because the mean of its divisors is an integer number (13752678162).

Almost surely, 2^27505356323 is an apocalyptic number.

27505356323 is a deficient number, since it is larger than the sum of its proper divisors (1).

27505356323 is an equidigital number, since it uses as much as digits as its factorization.

27505356323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 567000, while the sum is 41.

The spelling of 27505356323 in words is "twenty-seven billion, five hundred five million, three hundred fifty-six thousand, three hundred twenty-three".