5055661568 has 20 divisors (see below), whose sum is σ = 10101449820. Its totient is φ = 2527830528.

The previous prime is 5055661529. The next prime is 5055661577. The reversal of 5055661568 is 8651665505.

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, 4936658 + ... + 4937681.

It is an arithmetic number, because the mean of its divisors is an integer number (505072491).

Almost surely, 2^5055661568 is an apocalyptic number.

It is an amenable number.

5055661568 is a deficient number, since it is larger than the sum of its proper divisors (5045788252).

5055661568 is an frugal number, since it uses more digits than its factorization.

5055661568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9874357 (or 9874341 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 47.

The square root of 5055661568 is about 71103.1755127716. The cubic root of 5055661568 is about 1716.2978746578.

The spelling of 5055661568 in words is "five billion, fifty-five million, six hundred sixty-one thousand, five hundred sixty-eight".