50045113 has 4 divisors (see below), whose sum is σ = 50561140. Its totient is φ = 49529088.

The previous prime is 50045089. The next prime is 50045123. The reversal of 50045113 is 31154005.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26347689 + 23697424 = 5133^2 + 4868^2 .

It is a cyclic number.

It is not a de Polignac number, because 50045113 - 2²⁵ = 16490681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50045123) 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, 257868 + ... + 258061.

It is an arithmetic number, because the mean of its divisors is an integer number (12640285).

Almost surely, 2^50045113 is an apocalyptic number.

It is an amenable number.

50045113 is a deficient number, since it is larger than the sum of its proper divisors (516027).

50045113 is an equidigital number, since it uses as much as digits as its factorization.

50045113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516026.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 50045113 is about 7074.2570634661. The cubic root of 50045113 is about 368.5139150331.

Adding to 50045113 its reverse (31154005), we get a palindrome (81199118).

The spelling of 50045113 in words is "fifty million, forty-five thousand, one hundred thirteen".