50798769919 has 4 divisors (see below), whose sum is σ = 50799755880. Its totient is φ = 50797783960.

The previous prime is 50798769881. The next prime is 50798769937. The reversal of 50798769919 is 91996789705.

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 50798769919 - 2¹¹ = 50798767871 is a prime.

It is a super-2 number, since 2×50798769919² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50798767919) 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, 411172 + ... + 520249.

It is an arithmetic number, because the mean of its divisors is an integer number (12699938970).

Almost surely, 2^50798769919 is an apocalyptic number.

50798769919 is a deficient number, since it is larger than the sum of its proper divisors (985961).

50798769919 is an equidigital number, since it uses as much as digits as its factorization.

50798769919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985960.

The product of its (nonzero) digits is 77157360, while the sum is 70.

The spelling of 50798769919 in words is "fifty billion, seven hundred ninety-eight million, seven hundred sixty-nine thousand, nine hundred nineteen".