50730717 has 4 divisors (see below), whose sum is σ = 67640960. Its totient is φ = 33820476.

The previous prime is 50730697. The next prime is 50730721. The reversal of 50730717 is 71703705.

50730717 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 Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 50730717 - 2¹¹ = 50728669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50730767) 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, 8455117 + ... + 8455122.

It is an arithmetic number, because the mean of its divisors is an integer number (16910240).

Almost surely, 2^50730717 is an apocalyptic number.

It is an amenable number.

50730717 is a deficient number, since it is larger than the sum of its proper divisors (16910243).

50730717 is a wasteful number, since it uses less digits than its factorization.

50730717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16910242.

The product of its (nonzero) digits is 5145, while the sum is 30.

The square root of 50730717 is about 7122.5498945251. The cubic root of 50730717 is about 370.1891338854.

The spelling of 50730717 in words is "fifty million, seven hundred thirty thousand, seven hundred seventeen".