54291680 has 24 divisors (see below), whose sum is σ = 128264472. Its totient is φ = 21716608.

The previous prime is 54291673. The next prime is 54291697. The reversal of 54291680 is 8619245.

54291680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 54291680.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169502 + ... + 169821.

It is an arithmetic number, because the mean of its divisors is an integer number (5344353).

Almost surely, 2^54291680 is an apocalyptic number.

It is an amenable number.

54291680 is an abundant number, since it is smaller than the sum of its proper divisors (73972792).

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

54291680 is a wasteful number, since it uses less digits than its factorization.

54291680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339338 (or 339330 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 54291680 is about 7368.2888108434. The cubic root of 54291680 is about 378.6556373388.

The spelling of 54291680 in words is "fifty-four million, two hundred ninety-one thousand, six hundred eighty".