50440887 has 40 divisors (see below), whose sum is σ = 91197216. Its totient is φ = 27122688.

The previous prime is 50440867. The next prime is 50440903. The reversal of 50440887 is 78804405.

50440887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50440887 - 2¹² = 50436791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50440807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7023 + ... + 12255.

Almost surely, 2^50440887 is an apocalyptic number.

50440887 is a deficient number, since it is larger than the sum of its proper divisors (40756329).

50440887 is a wasteful number, since it uses less digits than its factorization.

50440887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5269 (or 5260 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 50440887 is about 7102.1748077614. The cubic root of 50440887 is about 369.4828103966.

The spelling of 50440887 in words is "fifty million, four hundred forty thousand, eight hundred eighty-seven".