540412211 has 16 divisors (see below), whose sum is σ = 560363520. Its totient is φ = 520914240.

The previous prime is 540412207. The next prime is 540412259. The reversal of 540412211 is 112214045.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 540412211 - 2² = 540412207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540412811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1166966 + ... + 1167428.

It is an arithmetic number, because the mean of its divisors is an integer number (35022720).

Almost surely, 2^540412211 is an apocalyptic number.

540412211 is a deficient number, since it is larger than the sum of its proper divisors (19951309).

540412211 is a wasteful number, since it uses less digits than its factorization.

540412211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 540412211 is about 23246.7677538190. The cubic root of 540412211 is about 814.5324383511.

Adding to 540412211 its reverse (112214045), we get a palindrome (652626256).

The spelling of 540412211 in words is "five hundred forty million, four hundred twelve thousand, two hundred eleven".