54439680 has 72 divisors (see below), whose sum is σ = 173878992. Its totient is φ = 14516224.

The previous prime is 54439663. The next prime is 54439717. The reversal of 54439680 is 8693445.

54439680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 3249 + ... + 10928.

It is an arithmetic number, because the mean of its divisors is an integer number (2414986).

Almost surely, 2^54439680 is an apocalyptic number.

It is an amenable number.

54439680 is an abundant number, since it is smaller than the sum of its proper divisors (119439312).

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

54439680 is a wasteful number, since it uses less digits than its factorization.

54439680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14201 (or 14187 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 54439680 is about 7378.3250131720. The cubic root of 54439680 is about 378.9993989636. Note that the first 3 decimals are identical.

The spelling of 54439680 in words is "fifty-four million, four hundred thirty-nine thousand, six hundred eighty".