50561717 has 8 divisors (see below), whose sum is σ = 53383200. Its totient is φ = 47756304.

The previous prime is 50561683. The next prime is 50561759. The reversal of 50561717 is 71716505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50561717 - 2⁶ = 50561653 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 (50561767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2759 + ... + 10427.

It is an arithmetic number, because the mean of its divisors is an integer number (6672900).

Almost surely, 2^50561717 is an apocalyptic number.

It is an amenable number.

50561717 is a deficient number, since it is larger than the sum of its proper divisors (2821483).

50561717 is a wasteful number, since it uses less digits than its factorization.

50561717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8035.

The product of its (nonzero) digits is 7350, while the sum is 32.

The square root of 50561717 is about 7110.6762688228. The cubic root of 50561717 is about 369.7776043599. Note that the first 3 decimals are identical.

The spelling of 50561717 in words is "fifty million, five hundred sixty-one thousand, seven hundred seventeen".