2055998201129 has 2 divisors, whose sum is σ = 2055998201130. Its totient is φ = 2055998201128.

The previous prime is 2055998201107. The next prime is 2055998201183. The reversal of 2055998201129 is 9211028995502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1936439233600 + 119558967529 = 1391560^2 + 345773^2 .

It is a cyclic number.

It is not a de Polignac number, because 2055998201129 - 2⁸ = 2055998200873 is a prime.

It is not a weakly prime, because it can be changed into another prime (2055998201729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027999100564 + 1027999100565.

It is an arithmetic number, because the mean of its divisors is an integer number (1027999100565).

Almost surely, 2^{2055998201129} is an apocalyptic number.

It is an amenable number.

2055998201129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2055998201129 is an equidigital number, since it uses as much as digits as its factorization.

2055998201129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1166400, while the sum is 53.

The spelling of 2055998201129 in words is "two trillion, fifty-five billion, nine hundred ninety-eight million, two hundred one thousand, one hundred twenty-nine".