505353532324424 has 192 divisors, whose sum is σ = 1163237496523200. Its totient is φ = 204905414278656.

The previous prime is 505353532324349. The next prime is 505353532324429. The reversal of 505353532324424 is 424423235353505.

It is not an unprimeable number, because it can be changed into a prime (505353532324429) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 473637767 + ... + 474703529.

It is an arithmetic number, because the mean of its divisors is an integer number (6058528627725).

Almost surely, 2^{505353532324424} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 505353532324424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (581618748261600).

505353532324424 is an abundant number, since it is smaller than the sum of its proper divisors (657883964198776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505353532324424 is a wasteful number, since it uses less digits than its factorization.

505353532324424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066652 (or 1066641 counting only the distinct ones).

The product of its (nonzero) digits is 25920000, while the sum is 50.

Adding to 505353532324424 its reverse (424423235353505), we get a palindrome (929776767677929).

The spelling of 505353532324424 in words is "five hundred five trillion, three hundred fifty-three billion, five hundred thirty-two million, three hundred twenty-four thousand, four hundred twenty-four".