50000113 has 4 divisors (see below), whose sum is σ = 50602608. Its totient is φ = 49397620.

The previous prime is 50000101. The next prime is 50000131. The reversal of 50000113 is 31100005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31100005 = 5 ⋅6220001.

It is a cyclic number.

It is not a de Polignac number, because 50000113 - 2²¹ = 47902961 is a prime.

It is a super-2 number, since 2×50000113² = 5000022600025538, which contains 22 as substring.

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 50000113.

It is not an unprimeable number, because it can be changed into a prime (50000513) 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, 301123 + ... + 301288.

It is an arithmetic number, because the mean of its divisors is an integer number (12650652).

Almost surely, 2^50000113 is an apocalyptic number.

It is an amenable number.

50000113 is a deficient number, since it is larger than the sum of its proper divisors (602495).

50000113 is an equidigital number, since it uses as much as digits as its factorization.

50000113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602494.

The product of its (nonzero) digits is 15, while the sum is 10.

The square root of 50000113 is about 7071.0758021676. The cubic root of 50000113 is about 368.4034273942.

Adding to 50000113 its reverse (31100005), we get a palindrome (81100118).

The spelling of 50000113 in words is "fifty million, one hundred thirteen", and thus it is an aban number.