501050011116 has 96 divisors (see below), whose sum is σ = 1235935733760. Its totient is φ = 157663224576.

The previous prime is 501050011109. The next prime is 501050011117. The reversal of 501050011116 is 611110050105.

It is a happy number.

It is a super-2 number, since 2×501050011116² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 501050011092 and 501050011101.

It is not an unprimeable number, because it can be changed into a prime (501050011117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74413686 + ... + 74420418.

It is an arithmetic number, because the mean of its divisors is an integer number (12874330560).

Almost surely, 2^501050011116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 501050011116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (617967866880).

501050011116 is an abundant number, since it is smaller than the sum of its proper divisors (734885722644).

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

501050011116 is a wasteful number, since it uses less digits than its factorization.

501050011116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10255 (or 10253 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 21.

The spelling of 501050011116 in words is "five hundred one billion, fifty million, eleven thousand, one hundred sixteen".