50020113 has 24 divisors (see below), whose sum is σ = 78792480. Its totient is φ = 27980160.

The previous prime is 50020063. The next prime is 50020121. The reversal of 50020113 is 31102005.

It is not a de Polignac number, because 50020113 - 2⁹ = 50019601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50020163) 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, 1093 + ... + 10061.

It is an arithmetic number, because the mean of its divisors is an integer number (3283020).

Almost surely, 2^50020113 is an apocalyptic number.

It is an amenable number.

50020113 is a deficient number, since it is larger than the sum of its proper divisors (28772367).

50020113 is a wasteful number, since it uses less digits than its factorization.

50020113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9009 (or 8996 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 50020113 is about 7072.4898727393. The cubic root of 50020113 is about 368.4525411923.

Adding to 50020113 its reverse (31102005), we get a palindrome (81122118).

The spelling of 50020113 in words is "fifty million, twenty thousand, one hundred thirteen".