54304432 has 120 divisors (see below), whose sum is σ = 137967360. Its totient is φ = 20217600.

The previous prime is 54304423. The next prime is 54304433. The reversal of 54304432 is 23440345.

It is a junction number, because it is equal to n+sod(n) for n = 54304397 and 54304406.

It is not an unprimeable number, because it can be changed into a prime (54304433) 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, 359557 + ... + 359707.

It is an arithmetic number, because the mean of its divisors is an integer number (1149728).

Almost surely, 2^54304432 is an apocalyptic number.

54304432 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54304432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68983680).

54304432 is an abundant number, since it is smaller than the sum of its proper divisors (83662928).

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

54304432 is a wasteful number, since it uses less digits than its factorization.

54304432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 54304432 is about 7369.1540898532. The cubic root of 54304432 is about 378.6852811608.

Adding to 54304432 its reverse (23440345), we get a palindrome (77744777).

The spelling of 54304432 in words is "fifty-four million, three hundred four thousand, four hundred thirty-two".