50863785 has 16 divisors (see below), whose sum is σ = 93008256. Its totient is φ = 23251968.

The previous prime is 50863783. The next prime is 50863801. The reversal of 50863785 is 58736805.

It is not a de Polignac number, because 50863785 - 2¹ = 50863783 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50863781) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 242104 + ... + 242313.

It is an arithmetic number, because the mean of its divisors is an integer number (5813016).

Almost surely, 2^50863785 is an apocalyptic number.

It is an amenable number.

50863785 is a deficient number, since it is larger than the sum of its proper divisors (42144471).

50863785 is a wasteful number, since it uses less digits than its factorization.

50863785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484432.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 50863785 is about 7131.8850944193. The cubic root of 50863785 is about 370.5125232299.

The spelling of 50863785 in words is "fifty million, eight hundred sixty-three thousand, seven hundred eighty-five".