1004550045505 has 16 divisors (see below), whose sum is σ = 1261916008704. Its totient is φ = 766227436480.

The previous prime is 1004550045497. The next prime is 1004550045509. The reversal of 1004550045505 is 5055400554001.

It is not a de Polignac number, because 1004550045505 - 2³ = 1004550045497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1004550045509) 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 in 15 ways as a sum of consecutive naturals, for example, 14007994 + ... + 14079523.

It is an arithmetic number, because the mean of its divisors is an integer number (78869750544).

Almost surely, 2^{1004550045505} is an apocalyptic number.

It is an amenable number.

1004550045505 is a deficient number, since it is larger than the sum of its proper divisors (257365963199).

1004550045505 is a wasteful number, since it uses less digits than its factorization.

1004550045505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28087856.

The product of its (nonzero) digits is 50000, while the sum is 34.

Adding to 1004550045505 its reverse (5055400554001), we get a palindrome (6059950599506).

The spelling of 1004550045505 in words is "one trillion, four billion, five hundred fifty million, forty-five thousand, five hundred five".