504378201 has 16 divisors (see below), whose sum is σ = 703532160. Its totient is φ = 320812800.

The previous prime is 504378167. The next prime is 504378209. The reversal of 504378201 is 102873405.

It is not a de Polignac number, because 504378201 - 2⁹ = 504377689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (504378209) 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 15 ways as a sum of consecutive naturals, for example, 18555 + ... + 36783.

It is an arithmetic number, because the mean of its divisors is an integer number (43970760).

Almost surely, 2^504378201 is an apocalyptic number.

It is an amenable number.

504378201 is a deficient number, since it is larger than the sum of its proper divisors (199153959).

504378201 is a wasteful number, since it uses less digits than its factorization.

504378201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18656.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 504378201 is about 22458.3659467914. The cubic root of 504378201 is about 796.0104504617.

The spelling of 504378201 in words is "five hundred four million, three hundred seventy-eight thousand, two hundred one".