54909648 has 120 divisors (see below), whose sum is σ = 163650240. Its totient is φ = 17149440.

The previous prime is 54909611. The next prime is 54909653. The reversal of 54909648 is 84690945.

It is a happy number.

54909648 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 23 ways as a sum of consecutive naturals, for example, 195268 + ... + 195548.

It is an arithmetic number, because the mean of its divisors is an integer number (1363752).

Almost surely, 2^54909648 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 54909648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81825120).

54909648 is an abundant number, since it is smaller than the sum of its proper divisors (108740592).

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

54909648 is a wasteful number, since it uses less digits than its factorization.

54909648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377 (or 368 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 54909648 is about 7410.1044527051. The cubic root of 54909648 is about 380.0868868724.

The spelling of 54909648 in words is "fifty-four million, nine hundred nine thousand, six hundred forty-eight".