27750580441 has 2 divisors, whose sum is σ = 27750580442. Its totient is φ = 27750580440.

The previous prime is 27750580423. The next prime is 27750580519. The reversal of 27750580441 is 14408505772.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20478754816 + 7271825625 = 143104^2 + 85275^2 .

It is a cyclic number.

It is not a de Polignac number, because 27750580441 - 2⁹ = 27750579929 is a prime.

It is not a weakly prime, because it can be changed into another prime (27750580541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13875290220 + 13875290221.

It is an arithmetic number, because the mean of its divisors is an integer number (13875290221).

Almost surely, 2^27750580441 is an apocalyptic number.

It is an amenable number.

27750580441 is a deficient number, since it is larger than the sum of its proper divisors (1).

27750580441 is an equidigital number, since it uses as much as digits as its factorization.

27750580441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 313600, while the sum is 43.

The spelling of 27750580441 in words is "twenty-seven billion, seven hundred fifty million, five hundred eighty thousand, four hundred forty-one".