50504111 has 4 divisors (see below), whose sum is σ = 57718992. Its totient is φ = 43289232.

The previous prime is 50504099. The next prime is 50504137. The reversal of 50504111 is 11140505.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11140505 = 5 ⋅2228101.

It is not a de Polignac number, because 50504111 - 2²² = 46309807 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50504111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50504191) 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, 3607430 + ... + 3607443.

It is an arithmetic number, because the mean of its divisors is an integer number (14429748).

Almost surely, 2^50504111 is an apocalyptic number.

50504111 is a deficient number, since it is larger than the sum of its proper divisors (7214881).

50504111 is an equidigital number, since it uses as much as digits as its factorization.

50504111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7214880.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 50504111 is about 7106.6244448402. The cubic root of 50504111 is about 369.6371192605.

Adding to 50504111 its reverse (11140505), we get a palindrome (61644616).

The spelling of 50504111 in words is "fifty million, five hundred four thousand, one hundred eleven".