505332404431132 has 24 divisors (see below), whose sum is σ = 885857325885056. Its totient is φ = 252230602799088.

The previous prime is 505332404431097. The next prime is 505332404431193. The reversal of 505332404431132 is 231134404233505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29498208 + ... + 43368295.

Almost surely, 2^{505332404431132} is an apocalyptic number.

It is an amenable number.

505332404431132 is a deficient number, since it is larger than the sum of its proper divisors (380524921453924).

505332404431132 is a wasteful number, since it uses less digits than its factorization.

505332404431132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72869497 (or 72869495 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 40.

Adding to 505332404431132 its reverse (231134404233505), we get a palindrome (736466808664637).

The spelling of 505332404431132 in words is "five hundred five trillion, three hundred thirty-two billion, four hundred four million, four hundred thirty-one thousand, one hundred thirty-two".