6455056565 has 8 divisors (see below), whose sum is σ = 7748019360. Its totient is φ = 5162744272.

The previous prime is 6455056549. The next prime is 6455056567. The reversal of 6455056565 is 5656505546.

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 6455056565 - 2⁴ = 6455056549 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6455056567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140519 + ... + 180708.

It is an arithmetic number, because the mean of its divisors is an integer number (968502420).

Almost surely, 2^6455056565 is an apocalyptic number.

It is an amenable number.

6455056565 is a deficient number, since it is larger than the sum of its proper divisors (1292962795).

6455056565 is a wasteful number, since it uses less digits than its factorization.

6455056565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325251.

The product of its (nonzero) digits is 2700000, while the sum is 47.

The square root of 6455056565 is about 80343.3666521387. The cubic root of 6455056565 is about 1861.9442964158.

The spelling of 6455056565 in words is "six billion, four hundred fifty-five million, fifty-six thousand, five hundred sixty-five".