50003983 has 4 divisors (see below), whose sum is σ = 51355480. Its totient is φ = 48652488.

The previous prime is 50003977. The next prime is 50004011. The reversal of 50003983 is 38930005.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 50003983 - 2¹³ = 49995791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50003903) 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, 675693 + ... + 675766.

It is an arithmetic number, because the mean of its divisors is an integer number (12838870).

Almost surely, 2^50003983 is an apocalyptic number.

50003983 is a deficient number, since it is larger than the sum of its proper divisors (1351497).

50003983 is a wasteful number, since it uses less digits than its factorization.

50003983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351496.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 50003983 is about 7071.3494468878. The cubic root of 50003983 is about 368.4129319359.

Adding to 50003983 its reverse (38930005), we get a palindrome (88933988).

The spelling of 50003983 in words is "fifty million, three thousand, nine hundred eighty-three".