50021745673 has 16 divisors (see below), whose sum is σ = 52167075840. Its totient is φ = 47927181456.

The previous prime is 50021745611. The next prime is 50021745677. The reversal of 50021745673 is 37654712005.

It is a cyclic number.

It is not a de Polignac number, because 50021745673 - 2²⁵ = 49988191241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50021745677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 652236 + ... + 724882.

It is an arithmetic number, because the mean of its divisors is an integer number (3260442240).

Almost surely, 2^50021745673 is an apocalyptic number.

It is an amenable number.

50021745673 is a deficient number, since it is larger than the sum of its proper divisors (2145330167).

50021745673 is a wasteful number, since it uses less digits than its factorization.

50021745673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72996.

The product of its (nonzero) digits is 176400, while the sum is 40.

The spelling of 50021745673 in words is "fifty billion, twenty-one million, seven hundred forty-five thousand, six hundred seventy-three".