5665561049948 has 12 divisors (see below), whose sum is σ = 9948570514680. Its totient is φ = 2823112331472.

The previous prime is 5665561049921. The next prime is 5665561049989. The reversal of 5665561049948 is 8499401655665.

It is a hoax number, since the sum of its digits (68) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2417047058 + ... + 2417049401.

It is an arithmetic number, because the mean of its divisors is an integer number (829047542890).

Almost surely, 2^{5665561049948} is an apocalyptic number.

It is an amenable number.

5665561049948 is a deficient number, since it is larger than the sum of its proper divisors (4283009464732).

5665561049948 is a wasteful number, since it uses less digits than its factorization.

5665561049948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4834096756 (or 4834096754 counting only the distinct ones).

The product of its (nonzero) digits is 279936000, while the sum is 68.

The spelling of 5665561049948 in words is "five trillion, six hundred sixty-five billion, five hundred sixty-one million, forty-nine thousand, nine hundred forty-eight".