6555163655 has 8 divisors (see below), whose sum is σ = 7885431600. Its totient is φ = 5231307456.

The previous prime is 6555163633. The next prime is 6555163661. The reversal of 6555163655 is 5563615556.

6555163655 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6555163655 - 2²² = 6550969351 is a prime.

It is a congruent 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, 1600685 + ... + 1604774.

It is an arithmetic number, because the mean of its divisors is an integer number (985678950).

Almost surely, 2^6555163655 is an apocalyptic number.

6555163655 is a deficient number, since it is larger than the sum of its proper divisors (1330267945).

6555163655 is a wasteful number, since it uses less digits than its factorization.

6555163655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3205873.

The product of its digits is 2025000, while the sum is 47.

The square root of 6555163655 is about 80963.9651635220. The cubic root of 6555163655 is about 1871.5201737900.

The spelling of 6555163655 in words is "six billion, five hundred fifty-five million, one hundred sixty-three thousand, six hundred fifty-five".