540321013513 has 8 divisors (see below), whose sum is σ = 557375436800. Its totient is φ = 523531000080.

The previous prime is 540321013439. The next prime is 540321013543. The reversal of 540321013513 is 315310123045.

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 a de Polignac number, because none of the positive numbers 2^k-540321013513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540321013543) 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, 66098313 + ... + 66106486.

It is an arithmetic number, because the mean of its divisors is an integer number (69671929600).

Almost surely, 2^540321013513 is an apocalyptic number.

It is an amenable number.

540321013513 is a deficient number, since it is larger than the sum of its proper divisors (17054423287).

540321013513 is a wasteful number, since it uses less digits than its factorization.

540321013513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132204927.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 540321013513 its reverse (315310123045), we get a palindrome (855631136558).

The spelling of 540321013513 in words is "five hundred forty billion, three hundred twenty-one million, thirteen thousand, five hundred thirteen".