545564364 has 12 divisors (see below), whose sum is σ = 1272983544. Its totient is φ = 181854784.

The previous prime is 545564249. The next prime is 545564377. The reversal of 545564364 is 463465545.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 22731837 + ... + 22731860.

It is an arithmetic number, because the mean of its divisors is an integer number (106081962).

Almost surely, 2^545564364 is an apocalyptic number.

It is an amenable number.

545564364 is an abundant number, since it is smaller than the sum of its proper divisors (727419180).

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

545564364 is a wasteful number, since it uses less digits than its factorization.

545564364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45463704 (or 45463702 counting only the distinct ones).

The product of its digits is 864000, while the sum is 42.

The square root of 545564364 is about 23357.3192811161. The cubic root of 545564364 is about 817.1127708115.

The spelling of 545564364 in words is "five hundred forty-five million, five hundred sixty-four thousand, three hundred sixty-four".