500105431132 has 12 divisors (see below), whose sum is σ = 875863477440. Its totient is φ = 249858723296.

The previous prime is 500105431117. The next prime is 500105431169. The reversal of 500105431132 is 231134501005.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 500105431097 and 500105431106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48492268 + ... + 48502579.

It is an arithmetic number, because the mean of its divisors is an integer number (72988623120).

Almost surely, 2^500105431132 is an apocalyptic number.

It is an amenable number.

500105431132 is a deficient number, since it is larger than the sum of its proper divisors (375758046308).

500105431132 is a wasteful number, since it uses less digits than its factorization.

500105431132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96996140 (or 96996138 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 500105431132 its reverse (231134501005), we get a palindrome (731239932137).

The spelling of 500105431132 in words is "five hundred billion, one hundred five million, four hundred thirty-one thousand, one hundred thirty-two".