455565565 has 32 divisors (see below), whose sum is σ = 708261120. Its totient is φ = 273176064.

The previous prime is 455565559. The next prime is 455565599. The reversal of 455565565 is 565565554.

It is not a de Polignac number, because 455565565 - 2⁵ = 455565533 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17704 + ... + 34993.

It is an arithmetic number, because the mean of its divisors is an integer number (22133160).

Almost surely, 2^455565565 is an apocalyptic number.

It is an amenable number.

455565565 is a deficient number, since it is larger than the sum of its proper divisors (252695555).

455565565 is a wasteful number, since it uses less digits than its factorization.

455565565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52741.

The product of its digits is 2250000, while the sum is 46.

The square root of 455565565 is about 21343.9819387105. The cubic root of 455565565 is about 769.4557153165.

The spelling of 455565565 in words is "four hundred fifty-five million, five hundred sixty-five thousand, five hundred sixty-five".