54543232 has 32 divisors (see below), whose sum is σ = 109762200. Its totient is φ = 26995200.

The previous prime is 54543227. The next prime is 54543241. The reversal of 54543232 is 23234545.

54543232 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is a tau number, because it is divible by the number of its divisors (32).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 54543232.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10819 + ... + 15037.

Almost surely, 2^54543232 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 54543232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54881100).

54543232 is an abundant number, since it is smaller than the sum of its proper divisors (55218968).

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

54543232 is a wasteful number, since it uses less digits than its factorization.

54543232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4334 (or 4322 counting only the distinct ones).

The product of its digits is 14400, while the sum is 28.

The square root of 54543232 is about 7385.3389901886. The cubic root of 54543232 is about 379.2395503147.

Adding to 54543232 its reverse (23234545), we get a palindrome (77777777).

The spelling of 54543232 in words is "fifty-four million, five hundred forty-three thousand, two hundred thirty-two".