50317664 has 12 divisors (see below), whose sum is σ = 99062964. Its totient is φ = 25158816.

The previous prime is 50317651. The next prime is 50317691. The reversal of 50317664 is 46671305.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 1572427 = 50317664 / (5 + 0 + 3 + 1 + 7 + 6 + 6 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 50317664.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 786182 + ... + 786245.

It is an arithmetic number, because the mean of its divisors is an integer number (8255247).

Almost surely, 2^50317664 is an apocalyptic number.

It is an amenable number.

50317664 is a deficient number, since it is larger than the sum of its proper divisors (48745300).

50317664 is a wasteful number, since it uses less digits than its factorization.

50317664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572437 (or 1572429 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 50317664 is about 7093.4944843850. The cubic root of 50317664 is about 369.1816928719.

Adding to 50317664 its reverse (46671305), we get a palindrome (96988969).

The spelling of 50317664 in words is "fifty million, three hundred seventeen thousand, six hundred sixty-four".