540040443015553 has 16 divisors (see below), whose sum is σ = 556309599880320. Its totient is φ = 523861162096896.

The previous prime is 540040443015529. The next prime is 540040443015559. The reversal of 540040443015553 is 355510344040045.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540040443015553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (540040443015559) 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, 9130201 + ... + 34109257.

It is an arithmetic number, because the mean of its divisors is an integer number (34769349992520).

Almost surely, 2^{540040443015553} is an apocalyptic number.

It is an amenable number.

540040443015553 is a deficient number, since it is larger than the sum of its proper divisors (16269156864767).

540040443015553 is a wasteful number, since it uses less digits than its factorization.

540040443015553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24980856.

The product of its (nonzero) digits is 1440000, while the sum is 43.

Adding to 540040443015553 its reverse (355510344040045), we get a palindrome (895550787055598).

The spelling of 540040443015553 in words is "five hundred forty trillion, forty billion, four hundred forty-three million, fifteen thousand, five hundred fifty-three".