540655430611 has 8 divisors (see below), whose sum is σ = 541227023264. Its totient is φ = 540083980800.

The previous prime is 540655430587. The next prime is 540655430617. The reversal of 540655430611 is 116034556045.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 540655430611 - 2²¹ = 540653333459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540655430617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8633011 + ... + 8695411.

It is an arithmetic number, because the mean of its divisors is an integer number (67653377908).

Almost surely, 2^540655430611 is an apocalyptic number.

540655430611 is a deficient number, since it is larger than the sum of its proper divisors (571592653).

540655430611 is a wasteful number, since it uses less digits than its factorization.

540655430611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71421.

The product of its (nonzero) digits is 216000, while the sum is 40.

Adding to 540655430611 its reverse (116034556045), we get a palindrome (656689986656).

The spelling of 540655430611 in words is "five hundred forty billion, six hundred fifty-five million, four hundred thirty thousand, six hundred eleven".