545534866 has 8 divisors (see below), whose sum is σ = 819016704. Its totient is φ = 272529300.

The previous prime is 545534849. The next prime is 545534867. The reversal of 545534866 is 668435545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (545534867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116190 + ... + 120793.

It is an arithmetic number, because the mean of its divisors is an integer number (102377088).

Almost surely, 2^545534866 is an apocalyptic number.

545534866 is a deficient number, since it is larger than the sum of its proper divisors (273481838).

545534866 is a wasteful number, since it uses less digits than its factorization.

545534866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238136.

The product of its digits is 1728000, while the sum is 46.

The square root of 545534866 is about 23356.6878216925. The cubic root of 545534866 is about 817.0980437823.

The spelling of 545534866 in words is "five hundred forty-five million, five hundred thirty-four thousand, eight hundred sixty-six".