50000499789 has 4 divisors (see below), whose sum is σ = 66667333056. Its totient is φ = 33333666524.

The previous prime is 50000499763. The next prime is 50000499793. The reversal of 50000499789 is 98799400005.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50000499789 - 2⁸ = 50000499533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50000499799) 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, 8333416629 + ... + 8333416634.

It is an arithmetic number, because the mean of its divisors is an integer number (16666833264).

Almost surely, 2^50000499789 is an apocalyptic number.

It is an amenable number.

50000499789 is a deficient number, since it is larger than the sum of its proper divisors (16666833267).

50000499789 is a wasteful number, since it uses less digits than its factorization.

50000499789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16666833266.

The product of its (nonzero) digits is 816480, while the sum is 51.

The spelling of 50000499789 in words is "fifty billion, four hundred ninety-nine thousand, seven hundred eighty-nine".