545564005 has 32 divisors (see below), whose sum is σ = 805939200. Its totient is φ = 346151232.

The previous prime is 545563981. The next prime is 545564021. The reversal of 545564005 is 500465545.

It is not a de Polignac number, because 545564005 - 2²⁹ = 8693093 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 (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19056 + ... + 38134.

It is an arithmetic number, because the mean of its divisors is an integer number (25185600).

Almost surely, 2^545564005 is an apocalyptic number.

It is an amenable number.

545564005 is a deficient number, since it is larger than the sum of its proper divisors (260375195).

545564005 is a wasteful number, since it uses less digits than its factorization.

545564005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19153.

The product of its (nonzero) digits is 60000, while the sum is 34.

The square root of 545564005 is about 23357.3115961576. The cubic root of 545564005 is about 817.1125915821.

The spelling of 545564005 in words is "five hundred forty-five million, five hundred sixty-four thousand, five".