505043041 has 16 divisors (see below), whose sum is σ = 536166400. Its totient is φ = 474964560.

The previous prime is 505043029. The next prime is 505043051. The reversal of 505043041 is 140340505.

It is a cyclic number.

It is not a de Polignac number, because 505043041 - 2¹⁷ = 504911969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (505043051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296410 + ... + 298108.

It is an arithmetic number, because the mean of its divisors is an integer number (33510400).

Almost surely, 2^505043041 is an apocalyptic number.

It is an amenable number.

505043041 is a deficient number, since it is larger than the sum of its proper divisors (31123359).

505043041 is a wasteful number, since it uses less digits than its factorization.

505043041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1996.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 505043041 is about 22473.1626835210. The cubic root of 505043041 is about 796.3600474036.

Adding to 505043041 its reverse (140340505), we get a palindrome (645383546).

The spelling of 505043041 in words is "five hundred five million, forty-three thousand, forty-one".