54945648 has 40 divisors (see below), whose sum is σ = 157715600. Its totient is φ = 18315072.

The previous prime is 54945647. The next prime is 54945707. The reversal of 54945648 is 84654945.

54945648 is a `hidden beast` number, since 549 + 45 + 64 + 8 = 666.

54945648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54945641) by changing a digit.

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, 63163 + ... + 64026.

It is an arithmetic number, because the mean of its divisors is an integer number (3942890).

Almost surely, 2^54945648 is an apocalyptic number.

It is an amenable number.

54945648 is an abundant number, since it is smaller than the sum of its proper divisors (102769952).

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

54945648 is a wasteful number, since it uses less digits than its factorization.

54945648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127206 (or 127194 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 54945648 is about 7412.5331702462. The cubic root of 54945648 is about 380.1699332294.

The spelling of 54945648 in words is "fifty-four million, nine hundred forty-five thousand, six hundred forty-eight".