6165655556 has 12 divisors (see below), whose sum is σ = 10861354560. Its totient is φ = 3062411400.

The previous prime is 6165655541. The next prime is 6165655571. The reversal of 6165655556 is 6555565616.

It is an interprime number because it is at equal distance from previous prime (6165655541) and next prime (6165655571).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5103416 + ... + 5104623.

It is an arithmetic number, because the mean of its divisors is an integer number (905112880).

Almost surely, 2^6165655556 is an apocalyptic number.

It is an amenable number.

6165655556 is a deficient number, since it is larger than the sum of its proper divisors (4695699004).

6165655556 is a wasteful number, since it uses less digits than its factorization.

6165655556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10208194 (or 10208192 counting only the distinct ones).

The product of its digits is 4050000, while the sum is 50.

The square root of 6165655556 is about 78521.6884433849. The cubic root of 6165655556 is about 1833.6921244965.

The spelling of 6165655556 in words is "six billion, one hundred sixty-five million, six hundred fifty-five thousand, five hundred fifty-six".