540416040053 has 2 divisors, whose sum is σ = 540416040054. Its totient is φ = 540416040052.

The previous prime is 540416040049. The next prime is 540416040067. The reversal of 540416040053 is 350040614045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 277541419684 + 262874620369 = 526822^2 + 512713^2 .

It is a cyclic number.

It is not a de Polignac number, because 540416040053 - 2² = 540416040049 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540416043053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270208020026 + 270208020027.

It is an arithmetic number, because the mean of its divisors is an integer number (270208020027).

Almost surely, 2^540416040053 is an apocalyptic number.

It is an amenable number.

540416040053 is a deficient number, since it is larger than the sum of its proper divisors (1).

540416040053 is an equidigital number, since it uses as much as digits as its factorization.

540416040053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 540416040053 its reverse (350040614045), we get a palindrome (890456654098).

The spelling of 540416040053 in words is "five hundred forty billion, four hundred sixteen million, forty thousand, fifty-three".