54666 has 12 divisors (see below), whose sum is σ = 118482. Its totient is φ = 18216.

The previous prime is 54647. The next prime is 54667. The reversal of 54666 is 66645.

54666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 38025 + 16641 = 195^2 + 129^2 .

54666 is a modest number, since divided by 666 gives 54 as remainder.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 54666.

It is not an unprimeable number, because it can be changed into a prime (54667) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1501 + ... + 1536.

2⁵⁴⁶⁶⁶ is an apocalyptic number.

54666 is an abundant number, since it is smaller than the sum of its proper divisors (63816).

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

54666 is a wasteful number, since it uses less digits than its factorization.

54666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3045 (or 3042 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 54666 is about 233.8076132208. The cubic root of 54666 is about 37.9523872745.

The spelling of 54666 in words is "fifty-four thousand, six hundred sixty-six".