54402912 has 144 divisors (see below), whose sum is σ = 166053888. Its totient is φ = 16853760.

The previous prime is 54402893. The next prime is 54402917. The reversal of 54402912 is 21920445.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54402917) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 284737 + ... + 284927.

It is an arithmetic number, because the mean of its divisors is an integer number (1153152).

Almost surely, 2^54402912 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 54402912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83026944).

54402912 is an abundant number, since it is smaller than the sum of its proper divisors (111650976).

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

54402912 is a wasteful number, since it uses less digits than its factorization.

54402912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 54402912 is about 7375.8329699092. The cubic root of 54402912 is about 378.9140556486.

The spelling of 54402912 in words is "fifty-four million, four hundred two thousand, nine hundred twelve".