27255144233 has 8 divisors (see below), whose sum is σ = 28444979328. Its totient is φ = 26065711584.

The previous prime is 27255144193. The next prime is 27255144247. The reversal of 27255144233 is 33244155272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27255144233 - 2¹⁸ = 27254882089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (27255044233) 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 in 7 ways as a sum of consecutive naturals, for example, 42116 + ... + 237242.

It is an arithmetic number, because the mean of its divisors is an integer number (3555622416).

Almost surely, 2^27255144233 is an apocalyptic number.

27255144233 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

27255144233 is a deficient number, since it is larger than the sum of its proper divisors (1189835095).

27255144233 is a wasteful number, since it uses less digits than its factorization.

27255144233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201223.

The product of its digits is 201600, while the sum is 38.

The spelling of 27255144233 in words is "twenty-seven billion, two hundred fifty-five million, one hundred forty-four thousand, two hundred thirty-three".