54609912 has 144 divisors (see below), whose sum is σ = 179796240. Its totient is φ = 14902272.

The previous prime is 54609901. The next prime is 54609917. The reversal of 54609912 is 21990645.

54609912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54609917) 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 35 ways as a sum of consecutive naturals, for example, 80808 + ... + 81480.

It is an arithmetic number, because the mean of its divisors is an integer number (1248585).

Almost surely, 2^54609912 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 54609912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89898120).

54609912 is an abundant number, since it is smaller than the sum of its proper divisors (125186328).

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

54609912 is a wasteful number, since it uses less digits than its factorization.

54609912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722 (or 708 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 54609912 is about 7389.8519606282. The cubic root of 54609912 is about 379.3940295807.

The spelling of 54609912 in words is "fifty-four million, six hundred nine thousand, nine hundred twelve".