504064225568 has 18 divisors (see below), whose sum is σ = 992384351091. Its totient is φ = 252030104672.

The previous prime is 504064225519. The next prime is 504064225649. The reversal of 504064225568 is 865522460405.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 252032112784 + 252032112784 = 502028^2 + 502028^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=502028.

It is a Duffinian number.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 3953471 + ... + 4078977.

Almost surely, 2^504064225568 is an apocalyptic number.

It is an amenable number.

504064225568 is a deficient number, since it is larger than the sum of its proper divisors (488320125523).

504064225568 is an frugal number, since it uses more digits than its factorization.

504064225568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251024 (or 125509 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 47.

The spelling of 504064225568 in words is "five hundred four billion, sixty-four million, two hundred twenty-five thousand, five hundred sixty-eight".