50503113 has 24 divisors (see below), whose sum is σ = 76684608. Its totient is φ = 31987872.

The previous prime is 50503111. The next prime is 50503127. The reversal of 50503113 is 31130505.

It is a happy number.

50503113 is a `hidden beast` number, since 50 + 503 + 113 = 666.

It is not a de Polignac number, because 50503113 - 2¹ = 50503111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50503111) 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, 12556 + ... + 16082.

It is an arithmetic number, because the mean of its divisors is an integer number (3195192).

Almost surely, 2^50503113 is an apocalyptic number.

It is an amenable number.

50503113 is a deficient number, since it is larger than the sum of its proper divisors (26181495).

50503113 is a wasteful number, since it uses less digits than its factorization.

50503113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3613 (or 3610 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 50503113 is about 7106.5542283163. The cubic root of 50503113 is about 369.6346844734.

Adding to 50503113 its reverse (31130505), we get a palindrome (81633618).

The spelling of 50503113 in words is "fifty million, five hundred three thousand, one hundred thirteen".