500050111 has 4 divisors (see below), whose sum is σ = 545509224. Its totient is φ = 454591000.

The previous prime is 500050097. The next prime is 500050127. The reversal of 500050111 is 111050005.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-500050111 is a prime.

It is a super-2 number, since 2×500050111² = 500100227022224642, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 500050091 and 500050100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500050211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22729540 + ... + 22729561.

It is an arithmetic number, because the mean of its divisors is an integer number (136377306).

Almost surely, 2^500050111 is an apocalyptic number.

500050111 is a deficient number, since it is larger than the sum of its proper divisors (45459113).

500050111 is a wasteful number, since it uses less digits than its factorization.

500050111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45459112.

The product of its (nonzero) digits is 25, while the sum is 13.

The square root of 500050111 is about 22361.8002629484. The cubic root of 500050111 is about 793.7270405164.

The spelling of 500050111 in words is "five hundred million, fifty thousand, one hundred eleven".