5681884655 has 8 divisors (see below), whose sum is σ = 6818874192. Its totient is φ = 4545099328.

The previous prime is 5681884627. The next prime is 5681884657. The reversal of 5681884655 is 5564881865.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5681884655 - 2¹⁰ = 5681883631 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5681884655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5681884657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18872 + ... + 108258.

It is an arithmetic number, because the mean of its divisors is an integer number (852359274).

Almost surely, 2^5681884655 is an apocalyptic number.

5681884655 is a deficient number, since it is larger than the sum of its proper divisors (1136989537).

5681884655 is a wasteful number, since it uses less digits than its factorization.

5681884655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102105.

The product of its digits is 9216000, while the sum is 56.

The square root of 5681884655 is about 75378.2770763567. The cubic root of 5681884655 is about 1784.4215975207.

The spelling of 5681884655 in words is "five billion, six hundred eighty-one million, eight hundred eighty-four thousand, six hundred fifty-five".