505431341432 has 8 divisors (see below), whose sum is σ = 947683765200. Its totient is φ = 252715670712.

The previous prime is 505431341417. The next prime is 505431341453. The reversal of 505431341432 is 234143134505.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 505431341392 and 505431341401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31589458832 + ... + 31589458847.

It is an arithmetic number, because the mean of its divisors is an integer number (118460470650).

Almost surely, 2^505431341432 is an apocalyptic number.

It is an amenable number.

505431341432 is a deficient number, since it is larger than the sum of its proper divisors (442252423768).

505431341432 is a wasteful number, since it uses less digits than its factorization.

505431341432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63178917685 (or 63178917681 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 505431341432 its reverse (234143134505), we get a palindrome (739574475937).

The spelling of 505431341432 in words is "five hundred five billion, four hundred thirty-one million, three hundred forty-one thousand, four hundred thirty-two".