54727680 has 176 divisors, whose sum is σ = 200442240. Its totient is φ = 12484608.

The previous prime is 54727643. The next prime is 54727681. The reversal of 54727680 is 8672745.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54727681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107266 + ... + 107774.

Almost surely, 2^54727680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54727680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100221120).

54727680 is an abundant number, since it is smaller than the sum of its proper divisors (145714560).

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

54727680 is a wasteful number, since it uses less digits than its factorization.

54727680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544 (or 526 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 54727680 is about 7397.8158938973. The cubic root of 54727680 is about 379.6665588376. Note that the first 3 decimals are identical.

The spelling of 54727680 in words is "fifty-four million, seven hundred twenty-seven thousand, six hundred eighty".