50778108793 has 8 divisors (see below), whose sum is σ = 52810784576. Its totient is φ = 48784150800.

The previous prime is 50778108767. The next prime is 50778108811. The reversal of 50778108793 is 39780187705.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50778108793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50778105793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9676773 + ... + 9682018.

It is an arithmetic number, because the mean of its divisors is an integer number (6601348072).

Almost surely, 2^50778108793 is an apocalyptic number.

It is an amenable number.

50778108793 is a deficient number, since it is larger than the sum of its proper divisors (2032675783).

50778108793 is a wasteful number, since it uses less digits than its factorization.

50778108793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19358895.

The product of its (nonzero) digits is 2963520, while the sum is 55.

The spelling of 50778108793 in words is "fifty billion, seven hundred seventy-eight million, one hundred eight thousand, seven hundred ninety-three".