5655868505 has 8 divisors (see below), whose sum is σ = 7756619712. Its totient is φ = 3878309808.

The previous prime is 5655868489. The next prime is 5655868541. The reversal of 5655868505 is 5058685565.

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 5655868505 - 2⁴ = 5655868489 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80798087 + ... + 80798156.

It is an arithmetic number, because the mean of its divisors is an integer number (969577464).

Almost surely, 2^5655868505 is an apocalyptic number.

It is an amenable number.

5655868505 is a deficient number, since it is larger than the sum of its proper divisors (2100751207).

5655868505 is a wasteful number, since it uses less digits than its factorization.

5655868505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161596255.

The product of its (nonzero) digits is 7200000, while the sum is 53.

The square root of 5655868505 is about 75205.5084751111. The cubic root of 5655868505 is about 1781.6939335821.

The spelling of 5655868505 in words is "five billion, six hundred fifty-five million, eight hundred sixty-eight thousand, five hundred five".