540043216603 has 8 divisors (see below), whose sum is σ = 589153135536. Its totient is φ = 490935811200.

The previous prime is 540043216597. The next prime is 540043216649. The reversal of 540043216603 is 306612340045.

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 540043216603 - 2⁵ = 540043216571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540043216003) 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, 164226 + ... + 1052167.

It is an arithmetic number, because the mean of its divisors is an integer number (73644141942).

Almost surely, 2^540043216603 is an apocalyptic number.

540043216603 is a deficient number, since it is larger than the sum of its proper divisors (49109918933).

540043216603 is a wasteful number, since it uses less digits than its factorization.

540043216603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256765.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 540043216603 its reverse (306612340045), we get a palindrome (846655556648).

The spelling of 540043216603 in words is "five hundred forty billion, forty-three million, two hundred sixteen thousand, six hundred three".