50974845889 has 4 divisors (see below), whose sum is σ = 55608922800. Its totient is φ = 46340768980.

The previous prime is 50974845863. The next prime is 50974845949. The reversal of 50974845889 is 98854847905.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 50974845889 - 2⁹ = 50974845377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50974845809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2317038439 + ... + 2317038460.

It is an arithmetic number, because the mean of its divisors is an integer number (13902230700).

Almost surely, 2^50974845889 is an apocalyptic number.

It is an amenable number.

50974845889 is a deficient number, since it is larger than the sum of its proper divisors (4634076911).

50974845889 is a wasteful number, since it uses less digits than its factorization.

50974845889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4634076910.

The product of its (nonzero) digits is 116121600, while the sum is 67.

The spelling of 50974845889 in words is "fifty billion, nine hundred seventy-four million, eight hundred forty-five thousand, eight hundred eighty-nine".