54671668 has 12 divisors (see below), whose sum is σ = 96157600. Its totient is φ = 27198072.

The previous prime is 54671663. The next prime is 54671717. The reversal of 54671668 is 86617645.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54671663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33546 + ... + 35137.

Almost surely, 2^54671668 is an apocalyptic number.

It is an amenable number.

54671668 is a deficient number, since it is larger than the sum of its proper divisors (41485932).

54671668 is a wasteful number, since it uses less digits than its factorization.

54671668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68886 (or 68884 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 54671668 is about 7394.0292128176. The cubic root of 54671668 is about 379.5369891670.

The spelling of 54671668 in words is "fifty-four million, six hundred seventy-one thousand, six hundred sixty-eight".