2005455332029 has 2 divisors, whose sum is σ = 2005455332030. Its totient is φ = 2005455332028.

The previous prime is 2005455332011. The next prime is 2005455332081. The reversal of 2005455332029 is 9202335545002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1993738352004 + 11716980025 = 1411998^2 + 108245^2 .

It is a cyclic number.

It is not a de Polignac number, because 2005455332029 - 2³³ = 1996865397437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2005455331982 and 2005455332000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2005455332009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002727666014 + 1002727666015.

It is an arithmetic number, because the mean of its divisors is an integer number (1002727666015).

Almost surely, 2^{2005455332029} is an apocalyptic number.

It is an amenable number.

2005455332029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2005455332029 is an equidigital number, since it uses as much as digits as its factorization.

2005455332029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324000, while the sum is 40.

The spelling of 2005455332029 in words is "two trillion, five billion, four hundred fifty-five million, three hundred thirty-two thousand, twenty-nine".