505005604 has 24 divisors (see below), whose sum is σ = 947600640. Its totient is φ = 234638976.

The previous prime is 505005583. The next prime is 505005607. The reversal of 505005604 is 406500505.

It is not an unprimeable number, because it can be changed into a prime (505005607) 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 7 ways as a sum of consecutive naturals, for example, 41632 + ... + 52375.

It is an arithmetic number, because the mean of its divisors is an integer number (39483360).

Almost surely, 2^505005604 is an apocalyptic number.

It is an amenable number.

505005604 is a deficient number, since it is larger than the sum of its proper divisors (442595036).

505005604 is a wasteful number, since it uses less digits than its factorization.

505005604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94107 (or 94105 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 505005604 is about 22472.3297412618. The cubic root of 505005604 is about 796.3403698280.

The spelling of 505005604 in words is "five hundred five million, five thousand, six hundred four".