54030240540 has 96 divisors (see below), whose sum is σ = 168701386560. Its totient is φ = 14356009728.

The previous prime is 54030240491. The next prime is 54030240541. The reversal of 54030240540 is 4504203045.

54030240540 is a `hidden beast` number, since 54 + 0 + 30 + 2 + 40 + 540 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54030240541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31027 + ... + 330186.

It is an arithmetic number, because the mean of its divisors is an integer number (1757306110).

Almost surely, 2^54030240540 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 54030240540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84350693280).

54030240540 is an abundant number, since it is smaller than the sum of its proper divisors (114671146020).

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

54030240540 is a wasteful number, since it uses less digits than its factorization.

54030240540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361508 (or 361500 counting only the distinct ones).

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

Adding to 54030240540 its reverse (4504203045), we get a palindrome (58534443585).

The spelling of 54030240540 in words is "fifty-four billion, thirty million, two hundred forty thousand, five hundred forty".