540124065211 has 4 divisors (see below), whose sum is σ = 540139768624. Its totient is φ = 540108361800.

The previous prime is 540124065199. The next prime is 540124065227. The reversal of 540124065211 is 112560421045.

It is a happy number.

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 540124065211 - 2¹¹ = 540124063163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540124065241) 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, 7800000 + ... + 7868941.

It is an arithmetic number, because the mean of its divisors is an integer number (135034942156).

Almost surely, 2^540124065211 is an apocalyptic number.

540124065211 is a deficient number, since it is larger than the sum of its proper divisors (15703413).

540124065211 is a wasteful number, since it uses less digits than its factorization.

540124065211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15703412.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 540124065211 its reverse (112560421045), we get a palindrome (652684486256).

The spelling of 540124065211 in words is "five hundred forty billion, one hundred twenty-four million, sixty-five thousand, two hundred eleven".