53604868 has 6 divisors (see below), whose sum is σ = 93808526. Its totient is φ = 26802432.

The previous prime is 53604857. The next prime is 53604869. The reversal of 53604868 is 86840635.

It can be written as a sum of positive squares in only one way, i.e., 47444544 + 6160324 = 6888^2 + 2482^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53604868.

It is not an unprimeable number, because it can be changed into a prime (53604869) by changing a digit.

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 as a sum of consecutive naturals, namely, 6700605 + ... + 6700612.

Almost surely, 2^53604868 is an apocalyptic number.

It is an amenable number.

53604868 is a deficient number, since it is larger than the sum of its proper divisors (40203658).

53604868 is a wasteful number, since it uses less digits than its factorization.

53604868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13401221 (or 13401219 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 53604868 is about 7321.5345386060. The cubic root of 53604868 is about 377.0521402508.

The spelling of 53604868 in words is "fifty-three million, six hundred four thousand, eight hundred sixty-eight".