55111411027 has 2 divisors, whose sum is σ = 55111411028. Its totient is φ = 55111411026.

The previous prime is 55111411021. The next prime is 55111411031. The reversal of 55111411027 is 72011411155.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55111411027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55111410986 and 55111411004.

It is not a weakly prime, because it can be changed into another prime (55111411021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27555705513 + 27555705514.

It is an arithmetic number, because the mean of its divisors is an integer number (27555705514).

Almost surely, 2^55111411027 is an apocalyptic number.

55111411027 is a deficient number, since it is larger than the sum of its proper divisors (1).

55111411027 is an equidigital number, since it uses as much as digits as its factorization.

55111411027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1400, while the sum is 28.

The spelling of 55111411027 in words is "fifty-five billion, one hundred eleven million, four hundred eleven thousand, twenty-seven".