50672113 has 4 divisors (see below), whose sum is σ = 50757028. Its totient is φ = 50587200.

The previous prime is 50672099. The next prime is 50672117. The reversal of 50672113 is 31127605.

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 45252529 + 5419584 = 6727^2 + 2328^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50672113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50672117) 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, 41556 + ... + 42757.

It is an arithmetic number, because the mean of its divisors is an integer number (12689257).

Almost surely, 2^50672113 is an apocalyptic number.

It is an amenable number.

50672113 is a deficient number, since it is larger than the sum of its proper divisors (84915).

50672113 is an equidigital number, since it uses as much as digits as its factorization.

50672113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84914.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 50672113 is about 7118.4347296298. The cubic root of 50672113 is about 370.0465317665.

Adding to 50672113 its reverse (31127605), we get a palindrome (81799718).

The spelling of 50672113 in words is "fifty million, six hundred seventy-two thousand, one hundred thirteen".