540541252211 has 4 divisors (see below), whose sum is σ = 544169046000. Its totient is φ = 536913458424.

The previous prime is 540541252169. The next prime is 540541252217. The reversal of 540541252211 is 112252145045.

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

It is a cyclic number.

It is not a de Polignac number, because 540541252211 - 2²⁶ = 540474143347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540541252217) 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, 1813896671 + ... + 1813896968.

It is an arithmetic number, because the mean of its divisors is an integer number (136042261500).

Almost surely, 2^540541252211 is an apocalyptic number.

540541252211 is a deficient number, since it is larger than the sum of its proper divisors (3627793789).

540541252211 is a wasteful number, since it uses less digits than its factorization.

540541252211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3627793788.

The product of its (nonzero) digits is 16000, while the sum is 32.

Adding to 540541252211 its reverse (112252145045), we get a palindrome (652793397256).

The spelling of 540541252211 in words is "five hundred forty billion, five hundred forty-one million, two hundred fifty-two thousand, two hundred eleven".