540316252603 has 4 divisors (see below), whose sum is σ = 541416693528. Its totient is φ = 539215811680.

The previous prime is 540316252601. The next prime is 540316252613. The reversal of 540316252603 is 306252613045.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 540316252603 - 2¹ = 540316252601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540316252601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550219726 + ... + 550220707.

It is an arithmetic number, because the mean of its divisors is an integer number (135354173382).

Almost surely, 2^540316252603 is an apocalyptic number.

540316252603 is a deficient number, since it is larger than the sum of its proper divisors (1100440925).

540316252603 is a wasteful number, since it uses less digits than its factorization.

540316252603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100440924.

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 540316252603 its reverse (306252613045), we get a palindrome (846568865648).

The spelling of 540316252603 in words is "five hundred forty billion, three hundred sixteen million, two hundred fifty-two thousand, six hundred three".