27754385055 has 64 divisors (see below), whose sum is σ = 46167687168. Its totient is φ = 14226347520.

The previous prime is 27754385017. The next prime is 27754385081. The reversal of 27754385055 is 55058345772.

It is a happy number.

It is not a de Polignac number, because 27754385055 - 2⁸ = 27754384799 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 27754384989 and 27754385007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19100709 + ... + 19102161.

It is an arithmetic number, because the mean of its divisors is an integer number (721370112).

Almost surely, 2^27754385055 is an apocalyptic number.

27754385055 is a deficient number, since it is larger than the sum of its proper divisors (18413302113).

27754385055 is a wasteful number, since it uses less digits than its factorization.

27754385055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1896.

The product of its (nonzero) digits is 5880000, while the sum is 51.

The spelling of 27754385055 in words is "twenty-seven billion, seven hundred fifty-four million, three hundred eighty-five thousand, fifty-five".