505841413 has 16 divisors (see below), whose sum is σ = 631165824. Its totient is φ = 393845760.

The previous prime is 505841387. The next prime is 505841419. The reversal of 505841413 is 314148505.

It is not a de Polignac number, because 505841413 - 2¹³ = 505833221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505841419) 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, 153681 + ... + 156937.

It is an arithmetic number, because the mean of its divisors is an integer number (39447864).

Almost surely, 2^505841413 is an apocalyptic number.

It is an amenable number.

505841413 is a deficient number, since it is larger than the sum of its proper divisors (125324411).

505841413 is a wasteful number, since it uses less digits than its factorization.

505841413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5292.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 505841413 is about 22490.9184561236. The cubic root of 505841413 is about 796.7794551150.

Adding to 505841413 its reverse (314148505), we get a palindrome (819989918).

The spelling of 505841413 in words is "five hundred five million, eight hundred forty-one thousand, four hundred thirteen".