54251166 has 8 divisors (see below), whose sum is σ = 108502344. Its totient is φ = 18083720.

The previous prime is 54251123. The next prime is 54251177. The reversal of 54251166 is 66115245.

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

54251166 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4520925 + ... + 4520936.

It is an arithmetic number, because the mean of its divisors is an integer number (13562793).

Almost surely, 2^54251166 is an apocalyptic number.

54251166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

54251166 is a wasteful number, since it uses less digits than its factorization.

54251166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9041866.

The product of its digits is 7200, while the sum is 30.

The square root of 54251166 is about 7365.5390841404. The cubic root of 54251166 is about 378.5614260220.

The spelling of 54251166 in words is "fifty-four million, two hundred fifty-one thousand, one hundred sixty-six".