50813223 has 4 divisors (see below), whose sum is σ = 67750968. Its totient is φ = 33875480.

The previous prime is 50813177. The next prime is 50813237. The reversal of 50813223 is 32231805.

50813223 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 50813223 - 2¹⁶ = 50747687 is a prime.

It is a super-3 number, since 3×50813223³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50813193 and 50813202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50813263) 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, 8468868 + ... + 8468873.

It is an arithmetic number, because the mean of its divisors is an integer number (16937742).

Almost surely, 2^50813223 is an apocalyptic number.

50813223 is a deficient number, since it is larger than the sum of its proper divisors (16937745).

50813223 is a wasteful number, since it uses less digits than its factorization.

50813223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16937744.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 50813223 is about 7128.3394279453. The cubic root of 50813223 is about 370.3897111269.

It can be divided in two parts, 508 and 13223, that added together give a palindrome (13731).

The spelling of 50813223 in words is "fifty million, eight hundred thirteen thousand, two hundred twenty-three".