55281433418255 has 16 divisors (see below), whose sum is σ = 73240330633344. Its totient is φ = 39720285125280.

The previous prime is 55281433418209. The next prime is 55281433418273.

55281433418255 is nontrivially palindromic in base 10.

55281433418255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55281433418255 - 2²⁴ = 55281416641039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55281433418255.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6054916949 + ... + 6054926078.

It is an arithmetic number, because the mean of its divisors is an integer number (4577520664584).

Almost surely, 2^{55281433418255} is an apocalyptic number.

55281433418255 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55281433418255 is a deficient number, since it is larger than the sum of its proper divisors (17958897215089).

55281433418255 is a wasteful number, since it uses less digits than its factorization.

55281433418255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12109843126.

The product of its digits is 23040000, while the sum is 56.

The spelling of 55281433418255 in words is "fifty-five trillion, two hundred eighty-one billion, four hundred thirty-three million, four hundred eighteen thousand, two hundred fifty-five".