504564422 has 4 divisors (see below), whose sum is σ = 756846636. Its totient is φ = 252282210.

The previous prime is 504564419. The next prime is 504564427. The reversal of 504564422 is 224465405.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 224465405 = 5 ⋅44893081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504564427) 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 as a sum of consecutive naturals, namely, 126141104 + ... + 126141107.

It is an arithmetic number, because the mean of its divisors is an integer number (189211659).

Almost surely, 2^504564422 is an apocalyptic number.

504564422 is a deficient number, since it is larger than the sum of its proper divisors (252282214).

504564422 is a wasteful number, since it uses less digits than its factorization.

504564422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252282213.

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 504564422 is about 22462.5114802419. The cubic root of 504564422 is about 796.1084031636.

The spelling of 504564422 in words is "five hundred four million, five hundred sixty-four thousand, four hundred twenty-two".