50644847 has 8 divisors (see below), whose sum is σ = 55361232. Its totient is φ = 45947200.

The previous prime is 50644837. The next prime is 50644849. The reversal of 50644847 is 74844605.

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-50644847 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50644847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50644849) 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, 1313 + ... + 10149.

It is an arithmetic number, because the mean of its divisors is an integer number (6920154).

Almost surely, 2^50644847 is an apocalyptic number.

50644847 is a deficient number, since it is larger than the sum of its proper divisors (4716385).

50644847 is a wasteful number, since it uses less digits than its factorization.

50644847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9369.

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 50644847 is about 7116.5193037046. The cubic root of 50644847 is about 369.9801474617.

The spelling of 50644847 in words is "fifty million, six hundred forty-four thousand, eight hundred forty-seven".