501500112 has 20 divisors (see below), whose sum is σ = 1295542080. Its totient is φ = 167166688.

The previous prime is 501500107. The next prime is 501500123. The reversal of 501500112 is 211005105.

It is a junction number, because it is equal to n+sod(n) for n = 501500091 and 501500100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5223912 + ... + 5224007.

It is an arithmetic number, because the mean of its divisors is an integer number (64777104).

Almost surely, 2^501500112 is an apocalyptic number.

It is an amenable number.

501500112 is an abundant number, since it is smaller than the sum of its proper divisors (794041968).

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

501500112 is a wasteful number, since it uses less digits than its factorization.

501500112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10447930 (or 10447924 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 15.

The square root of 501500112 is about 22394.1981772065. The cubic root of 501500112 is about 794.4934932745.

Adding to 501500112 its reverse (211005105), we get a palindrome (712505217).

The spelling of 501500112 in words is "five hundred one million, five hundred thousand, one hundred twelve".