50443087 has 4 divisors (see below), whose sum is σ = 50889600. Its totient is φ = 49996576.

The previous prime is 50443069. The next prime is 50443091. The reversal of 50443087 is 78034405.

50443087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50443087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50443037) 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 3 ways as a sum of consecutive naturals, for example, 223087 + ... + 223312.

It is an arithmetic number, because the mean of its divisors is an integer number (12722400).

Almost surely, 2^50443087 is an apocalyptic number.

50443087 is a deficient number, since it is larger than the sum of its proper divisors (446513).

50443087 is a wasteful number, since it uses less digits than its factorization.

50443087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446512.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 50443087 is about 7102.3296882079. The cubic root of 50443087 is about 369.4881820334.

The spelling of 50443087 in words is "fifty million, four hundred forty-three thousand, eighty-seven".