540053616653 has 2 divisors, whose sum is σ = 540053616654. Its totient is φ = 540053616652.

The previous prime is 540053616637. The next prime is 540053616709. The reversal of 540053616653 is 356616350045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 476338769929 + 63714846724 = 690173^2 + 252418^2 .

It is a cyclic number.

It is not a de Polignac number, because 540053616653 - 2⁴ = 540053616637 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540053616853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270026808326 + 270026808327.

It is an arithmetic number, because the mean of its divisors is an integer number (270026808327).

Almost surely, 2^540053616653 is an apocalyptic number.

It is an amenable number.

540053616653 is a deficient number, since it is larger than the sum of its proper divisors (1).

540053616653 is an equidigital number, since it uses as much as digits as its factorization.

540053616653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972000, while the sum is 44.

Adding to 540053616653 its reverse (356616350045), we get a palindrome (896669966698).

The spelling of 540053616653 in words is "five hundred forty billion, fifty-three million, six hundred sixteen thousand, six hundred fifty-three".