27255223441 has 2 divisors, whose sum is σ = 27255223442. Its totient is φ = 27255223440.

The previous prime is 27255223409. The next prime is 27255223451. The reversal of 27255223441 is 14432255272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14615842816 + 12639380625 = 120896^2 + 112425^2 .

It is a cyclic number.

It is not a de Polignac number, because 27255223441 - 2⁵ = 27255223409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27255223441.

It is not a weakly prime, because it can be changed into another prime (27255223451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13627611720 + 13627611721.

It is an arithmetic number, because the mean of its divisors is an integer number (13627611721).

Almost surely, 2^27255223441 is an apocalyptic number.

It is an amenable number.

27255223441 is a deficient number, since it is larger than the sum of its proper divisors (1).

27255223441 is an equidigital number, since it uses as much as digits as its factorization.

27255223441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 134400, while the sum is 37.

The spelling of 27255223441 in words is "twenty-seven billion, two hundred fifty-five million, two hundred twenty-three thousand, four hundred forty-one".