505214431132 has 12 divisors (see below), whose sum is σ = 887249373976. Its totient is φ = 251714610000.

The previous prime is 505214431087. The next prime is 505214431153. The reversal of 505214431132 is 231134412505.

It is a junction number, because it is equal to n+sod(n) for n = 505214431094 and 505214431103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223150119 + ... + 223152382.

Almost surely, 2^505214431132 is an apocalyptic number.

It is an amenable number.

505214431132 is a deficient number, since it is larger than the sum of its proper divisors (382034942844).

505214431132 is a wasteful number, since it uses less digits than its factorization.

505214431132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446302788 (or 446302786 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 505214431132 its reverse (231134412505), we get a palindrome (736348843637).

The spelling of 505214431132 in words is "five hundred five billion, two hundred fourteen million, four hundred thirty-one thousand, one hundred thirty-two".