504051870393 has 12 divisors (see below), whose sum is σ = 728348362560. Its totient is φ = 335908377816.

The previous prime is 504051870389. The next prime is 504051870433. The reversal of 504051870393 is 393078150405.

504051870393 is a `hidden beast` number, since 5 + 0 + 40 + 518 + 7 + 0 + 3 + 93 = 666.

It is not a de Polignac number, because 504051870393 - 2² = 504051870389 is a prime.

It is not an unprimeable number, because it can be changed into a prime (504051870793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10491573 + ... + 10539506.

It is an arithmetic number, because the mean of its divisors is an integer number (60695696880).

Almost surely, 2^504051870393 is an apocalyptic number.

It is an amenable number.

504051870393 is a deficient number, since it is larger than the sum of its proper divisors (224296492167).

504051870393 is a wasteful number, since it uses less digits than its factorization.

504051870393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21033748 (or 21033745 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 504051870393 in words is "five hundred four billion, fifty-one million, eight hundred seventy thousand, three hundred ninety-three".