54343320 has 64 divisors (see below), whose sum is σ = 163952640. Its totient is φ = 14409600.

The previous prime is 54343297. The next prime is 54343321. The reversal of 54343320 is 2334345.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54343321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21735 + ... + 24105.

It is an arithmetic number, because the mean of its divisors is an integer number (2561760).

Almost surely, 2^54343320 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 54343320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81976320).

54343320 is an abundant number, since it is smaller than the sum of its proper divisors (109609320).

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

54343320 is a wasteful number, since it uses less digits than its factorization.

54343320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2576 (or 2572 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 54343320 is about 7371.7921837230. The cubic root of 54343320 is about 378.7756531547.

Adding to 54343320 its reverse (2334345), we get a palindrome (56677665).

The spelling of 54343320 in words is "fifty-four million, three hundred forty-three thousand, three hundred twenty".