55105145101159 has 2 divisors, whose sum is σ = 55105145101160. Its totient is φ = 55105145101158.

The previous prime is 55105145101141. The next prime is 55105145101213. The reversal of 55105145101159 is 95110154150155.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55105145101159 - 2⁷ = 55105145101031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55105145104159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27552572550579 + 27552572550580.

It is an arithmetic number, because the mean of its divisors is an integer number (27552572550580).

Almost surely, 2^{55105145101159} is an apocalyptic number.

55105145101159 is a deficient number, since it is larger than the sum of its proper divisors (1).

55105145101159 is an equidigital number, since it uses as much as digits as its factorization.

55105145101159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112500, while the sum is 43.

The spelling of 55105145101159 in words is "fifty-five trillion, one hundred five billion, one hundred forty-five million, one hundred one thousand, one hundred fifty-nine".