50046847889 has 8 divisors (see below), whose sum is σ = 50155641288. Its totient is φ = 49938104320.

The previous prime is 50046847853. The next prime is 50046847901. The reversal of 50046847889 is 98874864005.

It can be written as a sum of positive squares in 4 ways, for example, as 8261355664 + 41785492225 = 90892^2 + 204415^2 .

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-50046847889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50046847819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2562449 + ... + 2581905.

It is an arithmetic number, because the mean of its divisors is an integer number (6269455161).

Almost surely, 2^50046847889 is an apocalyptic number.

It is an amenable number.

50046847889 is a deficient number, since it is larger than the sum of its proper divisors (108793399).

50046847889 is a wasteful number, since it uses less digits than its factorization.

50046847889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24915.

The product of its (nonzero) digits is 15482880, while the sum is 59.

The spelling of 50046847889 in words is "fifty billion, forty-six million, eight hundred forty-seven thousand, eight hundred eighty-nine".