28271120754055 has 16 divisors (see below), whose sum is σ = 34077283819488. Its totient is φ = 22515751552000.

The previous prime is 28271120754053. The next prime is 28271120754073. The reversal of 28271120754055 is 55045702117282.

28271120754055 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 28271120754055 - 2¹ = 28271120754053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28271120754053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7688866 + ... + 10754575.

It is an arithmetic number, because the mean of its divisors is an integer number (2129830238718).

Almost surely, 2^{28271120754055} is an apocalyptic number.

28271120754055 is a deficient number, since it is larger than the sum of its proper divisors (5806163065433).

28271120754055 is a wasteful number, since it uses less digits than its factorization.

28271120754055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18444818.

The product of its (nonzero) digits is 1568000, while the sum is 49.

The spelling of 28271120754055 in words is "twenty-eight trillion, two hundred seventy-one billion, one hundred twenty million, seven hundred fifty-four thousand, fifty-five".