5540363025559 has 2 divisors, whose sum is σ = 5540363025560. Its totient is φ = 5540363025558.

The previous prime is 5540363025523. The next prime is 5540363025629. The reversal of 5540363025559 is 9555203630455.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5540363025559 - 2⁹ = 5540363025047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5540363025059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2770181512779 + 2770181512780.

It is an arithmetic number, because the mean of its divisors is an integer number (2770181512780).

Almost surely, 2^{5540363025559} is an apocalyptic number.

5540363025559 is a deficient number, since it is larger than the sum of its proper divisors (1).

5540363025559 is an equidigital number, since it uses as much as digits as its factorization.

5540363025559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12150000, while the sum is 52.

The spelling of 5540363025559 in words is "five trillion, five hundred forty billion, three hundred sixty-three million, twenty-five thousand, five hundred fifty-nine".