54668568 has 16 divisors (see below), whose sum is σ = 136671480. Its totient is φ = 18222848.

The previous prime is 54668543. The next prime is 54668587. The reversal of 54668568 is 86586645.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1138905 + ... + 1138952.

Almost surely, 2^54668568 is an apocalyptic number.

It is an amenable number.

54668568 is an abundant number, since it is smaller than the sum of its proper divisors (82002912).

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

54668568 is a wasteful number, since it uses less digits than its factorization.

54668568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2277866 (or 2277862 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 48.

The square root of 54668568 is about 7393.8195812449. The cubic root of 54668568 is about 379.5298155130.

The spelling of 54668568 in words is "fifty-four million, six hundred sixty-eight thousand, five hundred sixty-eight".