5820864655 has 8 divisors (see below), whose sum is σ = 7116831072. Its totient is φ = 4568829408.

The previous prime is 5820864607. The next prime is 5820864661. The reversal of 5820864655 is 5564680285.

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 5820864655 - 2⁹ = 5820864143 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5820864599 and 5820864608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10982499 + ... + 10983028.

It is an arithmetic number, because the mean of its divisors is an integer number (889603884).

Almost surely, 2^5820864655 is an apocalyptic number.

5820864655 is a deficient number, since it is larger than the sum of its proper divisors (1295966417).

5820864655 is a wasteful number, since it uses less digits than its factorization.

5820864655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21965585.

The product of its (nonzero) digits is 2304000, while the sum is 49.

The square root of 5820864655 is about 76294.5912565236. The cubic root of 5820864655 is about 1798.8536584745.

The spelling of 5820864655 in words is "five billion, eight hundred twenty million, eight hundred sixty-four thousand, six hundred fifty-five".