2005350455545 has 16 divisors (see below), whose sum is σ = 2425550464512. Its totient is φ = 1591575672960.

The previous prime is 2005350455531. The next prime is 2005350455593. The reversal of 2005350455545 is 5455540535002.

It is not a de Polignac number, because 2005350455545 - 2⁵ = 2005350455513 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2706217 + ... + 3366646.

It is an arithmetic number, because the mean of its divisors is an integer number (151596904032).

Almost surely, 2^{2005350455545} is an apocalyptic number.

It is an amenable number.

2005350455545 is a deficient number, since it is larger than the sum of its proper divisors (420200008967).

2005350455545 is a wasteful number, since it uses less digits than its factorization.

2005350455545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6073392.

The product of its (nonzero) digits is 1500000, while the sum is 43.

The spelling of 2005350455545 in words is "two trillion, five billion, three hundred fifty million, four hundred fifty-five thousand, five hundred forty-five".