6565655152 has 20 divisors (see below), whose sum is σ = 14538236656. Its totient is φ = 2813852160.

The previous prime is 6565655111. The next prime is 6565655167. The reversal of 6565655152 is 2515565656.

It is a congruent number.

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, 29310849 + ... + 29311072.

Almost surely, 2^6565655152 is an apocalyptic number.

It is an amenable number.

6565655152 is an abundant number, since it is smaller than the sum of its proper divisors (7972581504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6565655152 is a wasteful number, since it uses less digits than its factorization.

6565655152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58621936 (or 58621930 counting only the distinct ones).

The product of its digits is 1350000, while the sum is 46.

The square root of 6565655152 is about 81028.7304108857. The cubic root of 6565655152 is about 1872.5180935659.

The spelling of 6565655152 in words is "six billion, five hundred sixty-five million, six hundred fifty-five thousand, one hundred fifty-two".