501432533112 has 64 divisors (see below), whose sum is σ = 1432789804800. Its totient is φ = 143253895680.

The previous prime is 501432533099. The next prime is 501432533141. The reversal of 501432533112 is 211335234105.

It is a self number, because there is not a number n which added to its sum of digits gives 501432533112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1886464 + ... + 2135792.

It is an arithmetic number, because the mean of its divisors is an integer number (22387340700).

Almost surely, 2^501432533112 is an apocalyptic number.

It is an amenable number.

501432533112 is an abundant number, since it is smaller than the sum of its proper divisors (931357271688).

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

501432533112 is a wasteful number, since it uses less digits than its factorization.

501432533112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261316 (or 261312 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 501432533112 its reverse (211335234105), we get a palindrome (712767767217).

The spelling of 501432533112 in words is "five hundred one billion, four hundred thirty-two million, five hundred thirty-three thousand, one hundred twelve".