2055571042329 has 64 divisors (see below), whose sum is σ = 3576207360000. Its totient is φ = 1142286266304.

The previous prime is 2055571042313. The next prime is 2055571042361. The reversal of 2055571042329 is 9232401755502.

2055571042329 is a `hidden beast` number, since 2 + 0 + 5 + 5 + 571 + 0 + 42 + 32 + 9 = 666.

It is not a de Polignac number, because 2055571042329 - 2⁴ = 2055571042313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2055571042829) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13905484 + ... + 14052530.

It is an arithmetic number, because the mean of its divisors is an integer number (55878240000).

Almost surely, 2^{2055571042329} is an apocalyptic number.

It is an amenable number.

2055571042329 is a deficient number, since it is larger than the sum of its proper divisors (1520636317671).

2055571042329 is a wasteful number, since it uses less digits than its factorization.

2055571042329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149099 (or 149093 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The spelling of 2055571042329 in words is "two trillion, fifty-five billion, five hundred seventy-one million, forty-two thousand, three hundred twenty-nine".