50443888 has 20 divisors (see below), whose sum is σ = 106620408. Its totient is φ = 22928960.

The previous prime is 50443871. The next prime is 50443903. The reversal of 50443888 is 88834405.

It is a self number, because there is not a number n which added to its sum of digits gives 50443888.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143131 + ... + 143482.

Almost surely, 2^50443888 is an apocalyptic number.

It is an amenable number.

50443888 is an abundant number, since it is smaller than the sum of its proper divisors (56176520).

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

50443888 is a wasteful number, since it uses less digits than its factorization.

50443888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286632 (or 286626 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 40.

The square root of 50443888 is about 7102.3860779318. The cubic root of 50443888 is about 369.4901377587.

The spelling of 50443888 in words is "fifty million, four hundred forty-three thousand, eight hundred eighty-eight".