50443968 has 56 divisors (see below), whose sum is σ = 139281408. Its totient is φ = 16082176.

The previous prime is 50443961. The next prime is 50443979. The reversal of 50443968 is 86934405.

It is not an unprimeable number, because it can be changed into a prime (50443961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1296 + ... + 10127.

It is an arithmetic number, because the mean of its divisors is an integer number (2487168).

Almost surely, 2^50443968 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 50443968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69640704).

50443968 is an abundant number, since it is smaller than the sum of its proper divisors (88837440).

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

50443968 is a wasteful number, since it uses less digits than its factorization.

50443968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11461 (or 11451 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 50443968 is about 7102.3917098397. The cubic root of 50443968 is about 369.4903330859.

The spelling of 50443968 in words is "fifty million, four hundred forty-three thousand, nine hundred sixty-eight".