27755277750007 has 2 divisors, whose sum is σ = 27755277750008. Its totient is φ = 27755277750006.

The previous prime is 27755277749999. The next prime is 27755277750077. The reversal of 27755277750007 is 70005777255772.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27755277750007 - 2³ = 27755277749999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27755277750077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13877638875003 + 13877638875004.

It is an arithmetic number, because the mean of its divisors is an integer number (13877638875004).

Almost surely, 2^{27755277750007} is an apocalyptic number.

27755277750007 is a deficient number, since it is larger than the sum of its proper divisors (1).

27755277750007 is an equidigital number, since it uses as much as digits as its factorization.

27755277750007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58824500, while the sum is 61.

The spelling of 27755277750007 in words is "twenty-seven trillion, seven hundred fifty-five billion, two hundred seventy-seven million, seven hundred fifty thousand, seven".