27505055055 has 32 divisors (see below), whose sum is σ = 46626245568. Its totient is φ = 13797734400.

The previous prime is 27505055029. The next prime is 27505055069. The reversal of 27505055055 is 55055050572.

It is a happy number.

27505055055 is digitally balanced in base 11, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 27505055055 - 2⁹ = 27505054543 is a prime.

27505055055 is strictly pandigital in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 380085 + ... + 446625.

It is an arithmetic number, because the mean of its divisors is an integer number (1457070174).

Almost surely, 2^27505055055 is an apocalyptic number.

27505055055 is a deficient number, since it is larger than the sum of its proper divisors (19121190513).

27505055055 is a wasteful number, since it uses less digits than its factorization.

27505055055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68187.

The product of its (nonzero) digits is 218750, while the sum is 39.

The spelling of 27505055055 in words is "twenty-seven billion, five hundred five million, fifty-five thousand, fifty-five".