545664048 has 40 divisors (see below), whose sum is σ = 1422819648. Its totient is φ = 180186432.

The previous prime is 545664017. The next prime is 545664061. The reversal of 545664048 is 840466545.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47986 + ... + 58257.

Almost surely, 2^545664048 is an apocalyptic number.

It is an amenable number.

545664048 is an abundant number, since it is smaller than the sum of its proper divisors (877155600).

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

545664048 is a wasteful number, since it uses less digits than its factorization.

545664048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106361 (or 106355 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 42.

The square root of 545664048 is about 23359.4530757893. The cubic root of 545664048 is about 817.1625346367.

The spelling of 545664048 in words is "five hundred forty-five million, six hundred sixty-four thousand, forty-eight".