54243120 has 40 divisors (see below), whose sum is σ = 168154416. Its totient is φ = 14464768.

The previous prime is 54243109. The next prime is 54243121. The reversal of 54243120 is 2134245.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (54243121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112767 + ... + 113246.

Almost surely, 2^54243120 is an apocalyptic number.

It is an amenable number.

54243120 is an abundant number, since it is smaller than the sum of its proper divisors (113911296).

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

54243120 is a wasteful number, since it uses less digits than its factorization.

54243120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226029 (or 226023 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 54243120 is about 7364.9928716870. The cubic root of 54243120 is about 378.5427102594.

Adding to 54243120 its reverse (2134245), we get a palindrome (56377365).

The spelling of 54243120 in words is "fifty-four million, two hundred forty-three thousand, one hundred twenty".