50783565 has 32 divisors (see below), whose sum is σ = 93505536. Its totient is φ = 23054400.

The previous prime is 50783533. The next prime is 50783569. The reversal of 50783565 is 56538705.

50783565 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 50783565 - 2⁵ = 50783533 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50783569) 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 31 ways as a sum of consecutive naturals, for example, 14254 + ... + 17456.

It is an arithmetic number, because the mean of its divisors is an integer number (2922048).

Almost surely, 2^50783565 is an apocalyptic number.

It is an amenable number.

50783565 is a deficient number, since it is larger than the sum of its proper divisors (42721971).

50783565 is a wasteful number, since it uses less digits than its factorization.

50783565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3369.

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 50783565 is about 7126.2588361636. The cubic root of 50783565 is about 370.3176356887.

The spelling of 50783565 in words is "fifty million, seven hundred eighty-three thousand, five hundred sixty-five".