55630264 has 8 divisors (see below), whose sum is σ = 104306760. Its totient is φ = 27815128.

The previous prime is 55630259. The next prime is 55630279. The reversal of 55630264 is 46203655.

55630264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3476884 + ... + 3476899.

It is an arithmetic number, because the mean of its divisors is an integer number (13038345).

Almost surely, 2^55630264 is an apocalyptic number.

It is an amenable number.

55630264 is a deficient number, since it is larger than the sum of its proper divisors (48676496).

55630264 is a wasteful number, since it uses less digits than its factorization.

55630264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6953789 (or 6953785 counting only the distinct ones).

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

The square root of 55630264 is about 7458.5698361013. The cubic root of 55630264 is about 381.7423772138.

The spelling of 55630264 in words is "fifty-five million, six hundred thirty thousand, two hundred sixty-four".