50216664 has 32 divisors (see below), whose sum is σ = 127603440. Its totient is φ = 16464000.

The previous prime is 50216653. The next prime is 50216687. The reversal of 50216664 is 46661205.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 15687 + ... + 18614.

Almost surely, 2^50216664 is an apocalyptic number.

It is an amenable number.

50216664 is an abundant number, since it is smaller than the sum of its proper divisors (77386776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50216664 is a wasteful number, since it uses less digits than its factorization.

50216664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34371 (or 34367 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 50216664 is about 7086.3717091330. The cubic root of 50216664 is about 368.9345144181.

Adding to 50216664 its reverse (46661205), we get a palindrome (96877869).

The spelling of 50216664 in words is "fifty million, two hundred sixteen thousand, six hundred sixty-four".