50775427613 has 8 divisors (see below), whose sum is σ = 53545540320. Its totient is φ = 48015087120.

The previous prime is 50775427597. The next prime is 50775427639. The reversal of 50775427613 is 31672457705.

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 not a de Polignac number, because 50775427613 - 2⁴ = 50775427597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50775426613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2432378 + ... + 2453163.

It is an arithmetic number, because the mean of its divisors is an integer number (6693192540).

Almost surely, 2^50775427613 is an apocalyptic number.

It is an amenable number.

50775427613 is a deficient number, since it is larger than the sum of its proper divisors (2770112707).

50775427613 is a wasteful number, since it uses less digits than its factorization.

50775427613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4886107.

The product of its (nonzero) digits is 1234800, while the sum is 47.

The spelling of 50775427613 in words is "fifty billion, seven hundred seventy-five million, four hundred twenty-seven thousand, six hundred thirteen".