545504164 has 24 divisors (see below), whose sum is σ = 972599040. Its totient is φ = 267661056.

The previous prime is 545504081. The next prime is 545504189. The reversal of 545504164 is 461405545.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47604 + ... + 57940.

It is an arithmetic number, because the mean of its divisors is an integer number (40524960).

Almost surely, 2^545504164 is an apocalyptic number.

It is an amenable number.

545504164 is a deficient number, since it is larger than the sum of its proper divisors (427094876).

545504164 is a wasteful number, since it uses less digits than its factorization.

545504164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10587 (or 10585 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

The square root of 545504164 is about 23356.0305702831. The cubic root of 545504164 is about 817.0827150861.

The spelling of 545504164 in words is "five hundred forty-five million, five hundred four thousand, one hundred sixty-four".