540053615639 has 2 divisors, whose sum is σ = 540053615640. Its totient is φ = 540053615638.

The previous prime is 540053615623. The next prime is 540053615641. The reversal of 540053615639 is 936516350045.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 540053615639 - 2⁴ = 540053615623 is a prime.

Together with 540053615641, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 540053615593 and 540053615602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540053695639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270026807819 + 270026807820.

It is an arithmetic number, because the mean of its divisors is an integer number (270026807820).

Almost surely, 2^540053615639 is an apocalyptic number.

540053615639 is a deficient number, since it is larger than the sum of its proper divisors (1).

540053615639 is an equidigital number, since it uses as much as digits as its factorization.

540053615639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458000, while the sum is 47.

The spelling of 540053615639 in words is "five hundred forty billion, fifty-three million, six hundred fifteen thousand, six hundred thirty-nine".