50800111 has 4 divisors (see below), whose sum is σ = 50834824. Its totient is φ = 50765400.

The previous prime is 50800051. The next prime is 50800117. The reversal of 50800111 is 11100805.

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-50800111 is a prime.

It is a super-2 number, since 2×50800111² = 5161302555224642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50800117) 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, 15060 + ... + 18121.

It is an arithmetic number, because the mean of its divisors is an integer number (12708706).

Almost surely, 2^50800111 is an apocalyptic number.

50800111 is a deficient number, since it is larger than the sum of its proper divisors (34713).

50800111 is a wasteful number, since it uses less digits than its factorization.

50800111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34712.

The product of its (nonzero) digits is 40, while the sum is 16.

The square root of 50800111 is about 7127.4196593157. The cubic root of 50800111 is about 370.3578495536.

Adding to 50800111 its reverse (11100805), we get a palindrome (61900916).

The spelling of 50800111 in words is "fifty million, eight hundred thousand, one hundred eleven".