540313530 has 16 divisors (see below), whose sum is σ = 1296752544. Its totient is φ = 144083600.

The previous prime is 540313481. The next prime is 540313531. The reversal of 540313530 is 35313045.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 540313530.

It is not an unprimeable number, because it can be changed into a prime (540313531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9005196 + ... + 9005255.

It is an arithmetic number, because the mean of its divisors is an integer number (81047034).

Almost surely, 2^540313530 is an apocalyptic number.

540313530 is an abundant number, since it is smaller than the sum of its proper divisors (756439014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

540313530 is a wasteful number, since it uses less digits than its factorization.

540313530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18010461.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 540313530 is about 23244.6451898066. The cubic root of 540313530 is about 814.4828565893.

Adding to 540313530 its reverse (35313045), we get a palindrome (575626575).

The spelling of 540313530 in words is "five hundred forty million, three hundred thirteen thousand, five hundred thirty".