55105600027 has 2 divisors, whose sum is σ = 55105600028. Its totient is φ = 55105600026.

The previous prime is 55105600021. The next prime is 55105600057. The reversal of 55105600027 is 72000650155.

55105600027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55105600027 - 2¹⁵ = 55105567259 is a prime.

It is not a weakly prime, because it can be changed into another prime (55105600021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27552800013 + 27552800014.

It is an arithmetic number, because the mean of its divisors is an integer number (27552800014).

Almost surely, 2^55105600027 is an apocalyptic number.

55105600027 is a deficient number, since it is larger than the sum of its proper divisors (1).

55105600027 is an equidigital number, since it uses as much as digits as its factorization.

55105600027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10500, while the sum is 31.

The spelling of 55105600027 in words is "fifty-five billion, one hundred five million, six hundred thousand, twenty-seven".