504573055778 has 16 divisors (see below), whose sum is σ = 826663415904. Its totient is φ = 229074051360.

The previous prime is 504573055771. The next prime is 504573055787. The reversal of 504573055778 is 877550375405.

It is not an unprimeable number, because it can be changed into a prime (504573055771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13848275 + ... + 13884662.

It is an arithmetic number, because the mean of its divisors is an integer number (51666463494).

Almost surely, 2^504573055778 is an apocalyptic number.

504573055778 is a deficient number, since it is larger than the sum of its proper divisors (322090360126).

504573055778 is a wasteful number, since it uses less digits than its factorization.

504573055778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27733777.

The product of its (nonzero) digits is 20580000, while the sum is 56.

The spelling of 504573055778 in words is "five hundred four billion, five hundred seventy-three million, fifty-five thousand, seven hundred seventy-eight".