53005604 has 12 divisors (see below), whose sum is σ = 92810928. Its totient is φ = 26488200.

The previous prime is 53005577. The next prime is 53005621. The reversal of 53005604 is 40650035.

It is a self number, because there is not a number n which added to its sum of digits gives 53005604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11519 + ... + 15449.

It is an arithmetic number, because the mean of its divisors is an integer number (7734244).

Almost surely, 2^53005604 is an apocalyptic number.

It is an amenable number.

53005604 is a deficient number, since it is larger than the sum of its proper divisors (39805324).

53005604 is a wasteful number, since it uses less digits than its factorization.

53005604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7306 (or 7304 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 53005604 is about 7280.4947634072. The cubic root of 53005604 is about 375.6418140910.

Adding to 53005604 its reverse (40650035), we get a palindrome (93655639).

The spelling of 53005604 in words is "fifty-three million, five thousand, six hundred four".