54356166 has 12 divisors (see below), whose sum is σ = 117771732. Its totient is φ = 18118716.

The previous prime is 54356161. The next prime is 54356167. The reversal of 54356166 is 66165345.

54356166 is a `hidden beast` number, since 5 + 4 + 35 + 616 + 6 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 54356166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54356161) 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, 1509876 + ... + 1509911.

It is an arithmetic number, because the mean of its divisors is an integer number (9814311).

Almost surely, 2^54356166 is an apocalyptic number.

54356166 is an abundant number, since it is smaller than the sum of its proper divisors (63415566).

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

54356166 is a wasteful number, since it uses less digits than its factorization.

54356166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3019795 (or 3019792 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 54356166 is about 7372.6634264694. The cubic root of 54356166 is about 378.8054965570.

The spelling of 54356166 in words is "fifty-four million, three hundred fifty-six thousand, one hundred sixty-six".