504221043 has 8 divisors (see below), whose sum is σ = 676577488. Its totient is φ = 334005984.

The previous prime is 504221041. The next prime is 504221051. The reversal of 504221043 is 340122405.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 504221043 - 2¹ = 504221041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (504221041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534796 + ... + 535737.

It is an arithmetic number, because the mean of its divisors is an integer number (84572186).

Almost surely, 2^504221043 is an apocalyptic number.

504221043 is a deficient number, since it is larger than the sum of its proper divisors (172356445).

504221043 is a wasteful number, since it uses less digits than its factorization.

504221043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070693.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 504221043 is about 22454.8667998721. The cubic root of 504221043 is about 795.9277662077.

Adding to 504221043 its reverse (340122405), we get a palindrome (844343448).

The spelling of 504221043 in words is "five hundred four million, two hundred twenty-one thousand, forty-three".