54864664 has 32 divisors (see below), whose sum is σ = 104775120. Its totient is φ = 26930176.

The previous prime is 54864653. The next prime is 54864703. The reversal of 54864664 is 46646845.

It is a self number, because there is not a number n which added to its sum of digits gives 54864664.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 123627 + ... + 124069.

Almost surely, 2^54864664 is an apocalyptic number.

It is an amenable number.

54864664 is a deficient number, since it is larger than the sum of its proper divisors (49910456).

54864664 is a wasteful number, since it uses less digits than its factorization.

54864664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699 (or 695 counting only the distinct ones).

The product of its digits is 552960, while the sum is 43.

The square root of 54864664 is about 7407.0685159515. The cubic root of 54864664 is about 379.9830648039.

The spelling of 54864664 in words is "fifty-four million, eight hundred sixty-four thousand, six hundred sixty-four".