55632604 has 24 divisors (see below), whose sum is σ = 99223040. Its totient is φ = 27288576.

The previous prime is 55632601. The next prime is 55632611. The reversal of 55632604 is 40623655.

55632604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55632601) 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, 48712 + ... + 49840.

Almost surely, 2^55632604 is an apocalyptic number.

It is an amenable number.

55632604 is a deficient number, since it is larger than the sum of its proper divisors (43590436).

55632604 is a wasteful number, since it uses less digits than its factorization.

55632604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357 (or 1355 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 55632604 is about 7458.7267009859. The cubic root of 55632604 is about 381.7477296040.

The spelling of 55632604 in words is "fifty-five million, six hundred thirty-two thousand, six hundred four".