27505550041 has 2 divisors, whose sum is σ = 27505550042. Its totient is φ = 27505550040.

The previous prime is 27505550003. The next prime is 27505550099. The reversal of 27505550041 is 14005550572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15567802441 + 11937747600 = 124771^2 + 109260^2 .

It is a cyclic number.

It is not a de Polignac number, because 27505550041 - 2²⁵ = 27471995609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27505549979 and 27505550006.

It is not a weakly prime, because it can be changed into another prime (27505553041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13752775020 + 13752775021.

It is an arithmetic number, because the mean of its divisors is an integer number (13752775021).

Almost surely, 2^27505550041 is an apocalyptic number.

It is an amenable number.

27505550041 is a deficient number, since it is larger than the sum of its proper divisors (1).

27505550041 is an equidigital number, since it uses as much as digits as its factorization.

27505550041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35000, while the sum is 34.

The spelling of 27505550041 in words is "twenty-seven billion, five hundred five million, five hundred fifty thousand, forty-one".