54234540 has 36 divisors (see below), whose sum is σ = 164511984. Its totient is φ = 14462496.

The previous prime is 54234491. The next prime is 54234559. The reversal of 54234540 is 4543245.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150472 + ... + 150831.

Almost surely, 2^54234540 is an apocalyptic number.

It is an amenable number.

54234540 is an abundant number, since it is smaller than the sum of its proper divisors (110277444).

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

54234540 is a wasteful number, since it uses less digits than its factorization.

54234540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301318 (or 301313 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 54234540 is about 7364.4103633624. The cubic root of 54234540 is about 378.5227503228.

Adding to 54234540 its reverse (4543245), we get a palindrome (58777785).

The spelling of 54234540 in words is "fifty-four million, two hundred thirty-four thousand, five hundred forty".