540332513 has 8 divisors (see below), whose sum is σ = 618740160. Its totient is φ = 462229200.

The previous prime is 540332503. The next prime is 540332519. The reversal of 540332513 is 315233045.

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 540332513 - 2¹⁸ = 540070369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540332519) 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, 72263 + ... + 79388.

It is an arithmetic number, because the mean of its divisors is an integer number (77342520).

Almost surely, 2^540332513 is an apocalyptic number.

It is an amenable number.

540332513 is a deficient number, since it is larger than the sum of its proper divisors (78407647).

540332513 is a wasteful number, since it uses less digits than its factorization.

540332513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152167.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 540332513 is about 23245.0535168237. The cubic root of 540332513 is about 814.4923949691.

Adding to 540332513 its reverse (315233045), we get a palindrome (855565558).

The spelling of 540332513 in words is "five hundred forty million, three hundred thirty-two thousand, five hundred thirteen".