27552801559 has 2 divisors, whose sum is σ = 27552801560. Its totient is φ = 27552801558.

The previous prime is 27552801553. The next prime is 27552801637. The reversal of 27552801559 is 95510825572.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27552801559 - 2⁷ = 27552801431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27552801553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13776400779 + 13776400780.

It is an arithmetic number, because the mean of its divisors is an integer number (13776400780).

Almost surely, 2^27552801559 is an apocalyptic number.

27552801559 is a deficient number, since it is larger than the sum of its proper divisors (1).

27552801559 is an equidigital number, since it uses as much as digits as its factorization.

27552801559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260000, while the sum is 49.

The spelling of 27552801559 in words is "twenty-seven billion, five hundred fifty-two million, eight hundred one thousand, five hundred fifty-nine".