50518768 has 20 divisors (see below), whose sum is σ = 98451288. Its totient is φ = 25112000.

The previous prime is 50518763. The next prime is 50518807. The reversal of 50518768 is 86781505.

It is a self number, because there is not a number n which added to its sum of digits gives 50518768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50518763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6358 + ... + 11893.

Almost surely, 2^50518768 is an apocalyptic number.

It is an amenable number.

50518768 is a deficient number, since it is larger than the sum of its proper divisors (47932520).

50518768 is a wasteful number, since it uses less digits than its factorization.

50518768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18432 (or 18426 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 40.

The square root of 50518768 is about 7107.6555909808. The cubic root of 50518768 is about 369.6728737574.

The spelling of 50518768 in words is "fifty million, five hundred eighteen thousand, seven hundred sixty-eight".