2055180869671 has 2 divisors, whose sum is σ = 2055180869672. Its totient is φ = 2055180869670.

The previous prime is 2055180869641. The next prime is 2055180869699. The reversal of 2055180869671 is 1769680815502.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2055180869671 - 2¹³ = 2055180861479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2055180869641) 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, 1027590434835 + 1027590434836.

It is an arithmetic number, because the mean of its divisors is an integer number (1027590434836).

Almost surely, 2^{2055180869671} is an apocalyptic number.

2055180869671 is a deficient number, since it is larger than the sum of its proper divisors (1).

2055180869671 is an equidigital number, since it uses as much as digits as its factorization.

2055180869671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7257600, while the sum is 58.

The spelling of 2055180869671 in words is "two trillion, fifty-five billion, one hundred eighty million, eight hundred sixty-nine thousand, six hundred seventy-one".