50985046209 has 8 divisors (see below), whose sum is σ = 67987575712. Its totient is φ = 33986273760.

The previous prime is 50985046193. The next prime is 50985046223. The reversal of 50985046209 is 90264058905.

50985046209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 50985046209 - 2⁴ = 50985046193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50985046279) 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, 907444 + ... + 961989.

It is an arithmetic number, because the mean of its divisors is an integer number (8498446964).

Almost surely, 2^50985046209 is an apocalyptic number.

It is an amenable number.

50985046209 is a deficient number, since it is larger than the sum of its proper divisors (17002529503).

50985046209 is a wasteful number, since it uses less digits than its factorization.

50985046209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1878527.

The product of its (nonzero) digits is 777600, while the sum is 48.

The spelling of 50985046209 in words is "fifty billion, nine hundred eighty-five million, forty-six thousand, two hundred nine".