54243330 has 32 divisors (see below), whose sum is σ = 130379328. Its totient is φ = 14443200.

The previous prime is 54243323. The next prime is 54243331. The reversal of 54243330 is 3334245.

It is a self number, because there is not a number n which added to its sum of digits gives 54243330.

It is not an unprimeable number, because it can be changed into a prime (54243331) 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, 34665 + ... + 36195.

It is an arithmetic number, because the mean of its divisors is an integer number (4074354).

Almost surely, 2^54243330 is an apocalyptic number.

54243330 is an abundant number, since it is smaller than the sum of its proper divisors (76135998).

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

54243330 is a wasteful number, since it uses less digits than its factorization.

54243330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2722.

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

The square root of 54243330 is about 7365.0071283061. The cubic root of 54243330 is about 378.5431987629.

Adding to 54243330 its reverse (3334245), we get a palindrome (57577575).

The spelling of 54243330 in words is "fifty-four million, two hundred forty-three thousand, three hundred thirty".