50894747 has 4 divisors (see below), whose sum is σ = 50909040. Its totient is φ = 50880456.

The previous prime is 50894729. The next prime is 50894771. The reversal of 50894747 is 74749805.

50894747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 50894747 - 2¹⁶ = 50829211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50894698 and 50894707.

It is not an unprimeable number, because it can be changed into a prime (50894707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2954 + ... + 10512.

It is an arithmetic number, because the mean of its divisors is an integer number (12727260).

Almost surely, 2^50894747 is an apocalyptic number.

50894747 is a deficient number, since it is larger than the sum of its proper divisors (14293).

50894747 is an equidigital number, since it uses as much as digits as its factorization.

50894747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14292.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 50894747 is about 7134.0554385286. The cubic root of 50894747 is about 370.5876879193.

The spelling of 50894747 in words is "fifty million, eight hundred ninety-four thousand, seven hundred forty-seven".