50256336689 has 8 divisors (see below), whose sum is σ = 54196055592. Its totient is φ = 46327167360.

The previous prime is 50256336677. The next prime is 50256336769. The reversal of 50256336689 is 98663365205.

It can be written as a sum of positive squares in 4 ways, for example, as 5721409600 + 44534927089 = 75640^2 + 211033^2 .

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 50256336689 - 2¹² = 50256332593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50256336689.

It is not an unprimeable number, because it can be changed into a prime (50256336629) 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, 2627492 + ... + 2646549.

It is an arithmetic number, because the mean of its divisors is an integer number (6774506949).

Almost surely, 2^50256336689 is an apocalyptic number.

It is an amenable number.

50256336689 is a deficient number, since it is larger than the sum of its proper divisors (3939718903).

50256336689 is a wasteful number, since it uses less digits than its factorization.

50256336689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5274787.

The product of its (nonzero) digits is 6998400, while the sum is 53.

The spelling of 50256336689 in words is "fifty billion, two hundred fifty-six million, three hundred thirty-six thousand, six hundred eighty-nine".