50117443 has 4 divisors (see below), whose sum is σ = 50281000. Its totient is φ = 49953888.

The previous prime is 50117429. The next prime is 50117449. The reversal of 50117443 is 34471105.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50117443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50117449) 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, 81318 + ... + 81931.

It is an arithmetic number, because the mean of its divisors is an integer number (12570250).

Almost surely, 2^50117443 is an apocalyptic number.

50117443 is a deficient number, since it is larger than the sum of its proper divisors (163557).

50117443 is a wasteful number, since it uses less digits than its factorization.

50117443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163556.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 50117443 is about 7079.3674152427. The cubic root of 50117443 is about 368.6913667955.

Adding to 50117443 its reverse (34471105), we get a palindrome (84588548).

The spelling of 50117443 in words is "fifty million, one hundred seventeen thousand, four hundred forty-three".