50363664 has 80 divisors (see below), whose sum is σ = 143449152. Its totient is φ = 15128064.

The previous prime is 50363659. The next prime is 50363681. The reversal of 50363664 is 46636305.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25894 + ... + 27770.

Almost surely, 2^50363664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50363664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71724576).

50363664 is an abundant number, since it is smaller than the sum of its proper divisors (93085488).

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

50363664 is a wasteful number, since it uses less digits than its factorization.

50363664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944 (or 1938 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 33.

The square root of 50363664 is about 7096.7361512177. The cubic root of 50363664 is about 369.2941595758.

Adding to 50363664 its reverse (46636305), we get a palindrome (96999969).

The spelling of 50363664 in words is "fifty million, three hundred sixty-three thousand, six hundred sixty-four".