264545655 has 32 divisors (see below), whose sum is σ = 481835520. Its totient is φ = 122686080.

The previous prime is 264545581. The next prime is 264545663. The reversal of 264545655 is 556545462.

It is a happy number.

It is not a de Polignac number, because 264545655 - 2⁷ = 264545527 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, 31060 + ... + 38649.

It is an arithmetic number, because the mean of its divisors is an integer number (15057360).

Almost surely, 2^264545655 is an apocalyptic number.

264545655 is a deficient number, since it is larger than the sum of its proper divisors (217289865).

264545655 is a wasteful number, since it uses less digits than its factorization.

264545655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69751.

The product of its digits is 720000, while the sum is 42.

The square root of 264545655 is about 16264.8595136878. The cubic root of 264545655 is about 641.9485333496.

The spelling of 264545655 in words is "two hundred sixty-four million, five hundred forty-five thousand, six hundred fifty-five".