27256054523 has 2 divisors, whose sum is σ = 27256054524. Its totient is φ = 27256054522.

The previous prime is 27256054513. The next prime is 27256054583. The reversal of 27256054523 is 32545065272.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27256054523 - 2²² = 27251860219 is a prime.

It is not a weakly prime, because it can be changed into another prime (27256054513) 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, 13628027261 + 13628027262.

It is an arithmetic number, because the mean of its divisors is an integer number (13628027262).

Almost surely, 2^27256054523 is an apocalyptic number.

27256054523 is a deficient number, since it is larger than the sum of its proper divisors (1).

27256054523 is an equidigital number, since it uses as much as digits as its factorization.

27256054523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504000, while the sum is 41.

The spelling of 27256054523 in words is "twenty-seven billion, two hundred fifty-six million, fifty-four thousand, five hundred twenty-three".