544541166 has 24 divisors (see below), whose sum is σ = 1270596600. Its totient is φ = 167551056.

The previous prime is 544541141. The next prime is 544541243. The reversal of 544541166 is 661145445.

544541166 is a `hidden beast` number, since 54 + 4 + 541 + 1 + 66 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 544541166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1163316 + ... + 1163783.

It is an arithmetic number, because the mean of its divisors is an integer number (52941525).

Almost surely, 2^544541166 is an apocalyptic number.

544541166 is an abundant number, since it is smaller than the sum of its proper divisors (726055434).

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

544541166 is a wasteful number, since it uses less digits than its factorization.

544541166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2327120 (or 2327117 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 544541166 is about 23335.4058460529. The cubic root of 544541166 is about 816.6016234375.

The spelling of 544541166 in words is "five hundred forty-four million, five hundred forty-one thousand, one hundred sixty-six".