50005049993 has 8 divisors (see below), whose sum is σ = 53118993312. Its totient is φ = 46910270016.

The previous prime is 50005049981. The next prime is 50005050023. The reversal of 50005049993 is 39994050005.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50005049993 - 2¹⁰ = 50005048969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50005049903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4785455 + ... + 4795892.

It is an arithmetic number, because the mean of its divisors is an integer number (6639874164).

Almost surely, 2^50005049993 is an apocalyptic number.

It is an amenable number.

50005049993 is a deficient number, since it is larger than the sum of its proper divisors (3113943319).

50005049993 is a wasteful number, since it uses less digits than its factorization.

50005049993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9581671.

The product of its (nonzero) digits is 218700, while the sum is 44.

Adding to 50005049993 its reverse (39994050005), we get a palindrome (89999099998).

The spelling of 50005049993 in words is "fifty billion, five million, forty-nine thousand, nine hundred ninety-three".