540435513 has 8 divisors (see below), whose sum is σ = 721520800. Its totient is φ = 359820288.

The previous prime is 540435509. The next prime is 540435551. The reversal of 540435513 is 315534045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 540435513 - 2² = 540435509 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (540435613) 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, 114823 + ... + 119436.

It is an arithmetic number, because the mean of its divisors is an integer number (90190100).

Almost surely, 2^540435513 is an apocalyptic number.

It is an amenable number.

540435513 is a deficient number, since it is larger than the sum of its proper divisors (181085287).

540435513 is a wasteful number, since it uses less digits than its factorization.

540435513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235031.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 540435513 is about 23247.2689363719. The cubic root of 540435513 is about 814.5441454404.

Adding to 540435513 its reverse (315534045), we get a palindrome (855969558).

The spelling of 540435513 in words is "five hundred forty million, four hundred thirty-five thousand, five hundred thirteen".