54027432 has 64 divisors (see below), whose sum is σ = 150696000. Its totient is φ = 17934912.

The previous prime is 54027427. The next prime is 54027433. The reversal of 54027432 is 23472045.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 54027396 and 54027405.

It is not an unprimeable number, because it can be changed into a prime (54027433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83703 + ... + 84345.

It is an arithmetic number, because the mean of its divisors is an integer number (2354625).

Almost surely, 2^54027432 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 54027432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75348000).

54027432 is an abundant number, since it is smaller than the sum of its proper divisors (96668568).

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

54027432 is a wasteful number, since it uses less digits than its factorization.

54027432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047 (or 1037 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 54027432 is about 7350.3355025468. The cubic root of 54027432 is about 378.0403081228.

Adding to 54027432 its reverse (23472045), we get a palindrome (77499477).

It can be divided in two parts, 540 and 27432, that added together give a palindrome (27972).

The spelling of 54027432 in words is "fifty-four million, twenty-seven thousand, four hundred thirty-two".