50010111 has 24 divisors (see below), whose sum is σ = 74889360. Its totient is φ = 32138496.

The previous prime is 50010091. The next prime is 50010113. The reversal of 50010111 is 11101005.

It is not a de Polignac number, because 50010111 - 2⁶ = 50010047 is a prime.

It is a super-2 number, since 2×50010111² = 5002022404464642, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 50010093 and 50010102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50010113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27255 + ... + 29031.

It is an arithmetic number, because the mean of its divisors is an integer number (3120390).

Almost surely, 2^50010111 is an apocalyptic number.

50010111 is a deficient number, since it is larger than the sum of its proper divisors (24879249).

50010111 is a wasteful number, since it uses less digits than its factorization.

50010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895 (or 1892 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 9.

The square root of 50010111 is about 7071.7827313910. The cubic root of 50010111 is about 368.4279810187.

Adding to 50010111 its reverse (11101005), we get a palindrome (61111116).

The spelling of 50010111 in words is "fifty million, ten thousand, one hundred eleven".