54728656 has 20 divisors (see below), whose sum is σ = 106850304. Its totient is φ = 27154400.

The previous prime is 54728647. The next prime is 54728689. The reversal of 54728656 is 65682745.

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, 10960 + ... + 15151.

Almost surely, 2^54728656 is an apocalyptic number.

It is an amenable number.

54728656 is a deficient number, since it is larger than the sum of its proper divisors (52121648).

54728656 is a wasteful number, since it uses less digits than its factorization.

54728656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26250 (or 26244 counting only the distinct ones).

The product of its digits is 403200, while the sum is 43.

The square root of 54728656 is about 7397.8818590188. The cubic root of 54728656 is about 379.6688157842.

The spelling of 54728656 in words is "fifty-four million, seven hundred twenty-eight thousand, six hundred fifty-six".