540206333 has 4 divisors (see below), whose sum is σ = 540307548. Its totient is φ = 540105120.

The previous prime is 540206321. The next prime is 540206339. The reversal of 540206333 is 333602045.

540206333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 326958724 + 213247609 = 18082^2 + 14603^2 .

It is a cyclic number.

It is not a de Polignac number, because 540206333 - 2⁸ = 540206077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540206339) 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, 42128 + ... + 53433.

It is an arithmetic number, because the mean of its divisors is an integer number (135076887).

Almost surely, 2^540206333 is an apocalyptic number.

It is an amenable number.

540206333 is a deficient number, since it is larger than the sum of its proper divisors (101215).

540206333 is an equidigital number, since it uses as much as digits as its factorization.

540206333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101214.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 540206333 is about 23242.3392325299. The cubic root of 540206333 is about 814.4289891657.

Adding to 540206333 its reverse (333602045), we get a palindrome (873808378).

The spelling of 540206333 in words is "five hundred forty million, two hundred six thousand, three hundred thirty-three".