50331664 has 20 divisors (see below), whose sum is σ = 97674304. Its totient is φ = 25125408.

The previous prime is 50331653. The next prime is 50331683. The reversal of 50331664 is 46613305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9469 + ... + 13795.

Almost surely, 2^50331664 is an apocalyptic number.

It is an amenable number.

50331664 is a deficient number, since it is larger than the sum of its proper divisors (47342640).

50331664 is a wasteful number, since it uses less digits than its factorization.

50331664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5062 (or 5056 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 50331664 is about 7094.4812354393. The cubic root of 50331664 is about 369.2159291222.

Adding to 50331664 its reverse (46613305), we get a palindrome (96944969).

The spelling of 50331664 in words is "fifty million, three hundred thirty-one thousand, six hundred sixty-four".