53624404 has 12 divisors (see below), whose sum is σ = 93972928. Its totient is φ = 26775000.

The previous prime is 53624401. The next prime is 53624407. The reversal of 53624404 is 40442635.

53624404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53624401) and next prime (53624407).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53624401) 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 3 ways as a sum of consecutive naturals, for example, 5922 + ... + 11929.

Almost surely, 2^53624404 is an apocalyptic number.

It is an amenable number.

53624404 is a deficient number, since it is larger than the sum of its proper divisors (40348524).

53624404 is a wasteful number, since it uses less digits than its factorization.

53624404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18606 (or 18604 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 53624404 is about 7322.8685636163. The cubic root of 53624404 is about 377.0979395487.

The spelling of 53624404 in words is "fifty-three million, six hundred twenty-four thousand, four hundred four".