50643084903 has 4 divisors (see below), whose sum is σ = 67524113208. Its totient is φ = 33762056600.

The previous prime is 50643084901. The next prime is 50643084907. The reversal of 50643084903 is 30948034605.

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 50643084903 - 2¹ = 50643084901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50643084901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8440514148 + ... + 8440514153.

It is an arithmetic number, because the mean of its divisors is an integer number (16881028302).

Almost surely, 2^50643084903 is an apocalyptic number.

50643084903 is a deficient number, since it is larger than the sum of its proper divisors (16881028305).

50643084903 is a wasteful number, since it uses less digits than its factorization.

50643084903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16881028304.

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 50643084903 in words is "fifty billion, six hundred forty-three million, eighty-four thousand, nine hundred three".