54643424 has 96 divisors (see below), whose sum is σ = 124921440. Its totient is φ = 23296000.

The previous prime is 54643417. The next prime is 54643429. The reversal of 54643424 is 42434645.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54643429) 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, 540974 + ... + 541074.

It is an arithmetic number, because the mean of its divisors is an integer number (1301265).

Almost surely, 2^54643424 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 54643424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62460720).

54643424 is an abundant number, since it is smaller than the sum of its proper divisors (70278016).

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

54643424 is a wasteful number, since it uses less digits than its factorization.

54643424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204 (or 196 counting only the distinct ones).

The product of its digits is 46080, while the sum is 32.

The square root of 54643424 is about 7392.1190466604. The cubic root of 54643424 is about 379.4716202133.

It can be divided in two parts, 5464 and 3424, that added together give a palindrome (8888).

The spelling of 54643424 in words is "fifty-four million, six hundred forty-three thousand, four hundred twenty-four".