50047717 has 4 divisors (see below), whose sum is σ = 51400396. Its totient is φ = 48695040.

The previous prime is 50047709. The next prime is 50047763. The reversal of 50047717 is 71774005.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 44435556 + 5612161 = 6666^2 + 2369^2 .

It is a cyclic number.

It is not a de Polignac number, because 50047717 - 2³ = 50047709 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 (50047787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 676284 + ... + 676357.

It is an arithmetic number, because the mean of its divisors is an integer number (12850099).

Almost surely, 2^50047717 is an apocalyptic number.

It is an amenable number.

50047717 is a deficient number, since it is larger than the sum of its proper divisors (1352679).

50047717 is a wasteful number, since it uses less digits than its factorization.

50047717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352678.

The product of its (nonzero) digits is 6860, while the sum is 31.

The square root of 50047717 is about 7074.4411086672. The cubic root of 50047717 is about 368.5203065568.

It can be divided in two parts, 5004 and 7717, that added together give a palindrome (12721).

The spelling of 50047717 in words is "fifty million, forty-seven thousand, seven hundred seventeen".