545023166 has 8 divisors (see below), whose sum is σ = 830937144. Its totient is φ = 268044120.

The previous prime is 545023163. The next prime is 545023177. The reversal of 545023166 is 661320545.

545023166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545023163) 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, 2233580 + ... + 2233823.

It is an arithmetic number, because the mean of its divisors is an integer number (103867143).

Almost surely, 2^545023166 is an apocalyptic number.

545023166 is a deficient number, since it is larger than the sum of its proper divisors (285913978).

545023166 is a wasteful number, since it uses less digits than its factorization.

545023166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4467466.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 545023166 is about 23345.7312157919. The cubic root of 545023166 is about 816.8424903863.

The spelling of 545023166 in words is "five hundred forty-five million, twenty-three thousand, one hundred sixty-six".