205503041241 has 24 divisors (see below), whose sum is σ = 314921118720. Its totient is φ = 128769401376.

The previous prime is 205503041173. The next prime is 205503041267. The reversal of 205503041241 is 142140305502.

205503041241 is a `hidden beast` number, since 2 + 0 + 550 + 30 + 41 + 2 + 41 = 666.

It is not a de Polignac number, because 205503041241 - 2¹¹ = 205503039193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (205503041291) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4709670 + ... + 4753103.

It is an arithmetic number, because the mean of its divisors is an integer number (13121713280).

Almost surely, 2^205503041241 is an apocalyptic number.

It is an amenable number.

205503041241 is a deficient number, since it is larger than the sum of its proper divisors (109418077479).

205503041241 is a wasteful number, since it uses less digits than its factorization.

205503041241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9462925 (or 9462922 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 205503041241 its reverse (142140305502), we get a palindrome (347643346743).

The spelling of 205503041241 in words is "two hundred five billion, five hundred three million, forty-one thousand, two hundred forty-one".