50578223 has 4 divisors (see below), whose sum is σ = 51945240. Its totient is φ = 49211208.

The previous prime is 50578207. The next prime is 50578237. The reversal of 50578223 is 32287505.

50578223 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 not a de Polignac number, because 50578223 - 2⁴ = 50578207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50578223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50578243) 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, 683453 + ... + 683526.

It is an arithmetic number, because the mean of its divisors is an integer number (12986310).

Almost surely, 2^50578223 is an apocalyptic number.

50578223 is a deficient number, since it is larger than the sum of its proper divisors (1367017).

50578223 is a wasteful number, since it uses less digits than its factorization.

50578223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367016.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 50578223 is about 7111.8368232124. The cubic root of 50578223 is about 369.8178382591.

The spelling of 50578223 in words is "fifty million, five hundred seventy-eight thousand, two hundred twenty-three".