5648855644 has 12 divisors (see below), whose sum is σ = 10053048600. Its totient is φ = 2776556048.

The previous prime is 5648855603. The next prime is 5648855689. The reversal of 5648855644 is 4465588465.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11967679 + ... + 11968150.

It is an arithmetic number, because the mean of its divisors is an integer number (837754050).

Almost surely, 2^5648855644 is an apocalyptic number.

It is an amenable number.

5648855644 is a deficient number, since it is larger than the sum of its proper divisors (4404192956).

5648855644 is a wasteful number, since it uses less digits than its factorization.

5648855644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23935892 (or 23935890 counting only the distinct ones).

The product of its digits is 18432000, while the sum is 55.

The square root of 5648855644 is about 75158.8693635023. The cubic root of 5648855644 is about 1780.9572392000.

The spelling of 5648855644 in words is "five billion, six hundred forty-eight million, eight hundred fifty-five thousand, six hundred forty-four".