27755408803 has 2 divisors, whose sum is σ = 27755408804. Its totient is φ = 27755408802.

The previous prime is 27755408801. The next prime is 27755408833. The reversal of 27755408803 is 30880455772.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27755408803 - 2¹ = 27755408801 is a prime.

Together with 27755408801, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (27755408801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13877704401 + 13877704402.

It is an arithmetic number, because the mean of its divisors is an integer number (13877704402).

Almost surely, 2^27755408803 is an apocalyptic number.

27755408803 is a deficient number, since it is larger than the sum of its proper divisors (1).

27755408803 is an equidigital number, since it uses as much as digits as its factorization.

27755408803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1881600, while the sum is 49.

The spelling of 27755408803 in words is "twenty-seven billion, seven hundred fifty-five million, four hundred eight thousand, eight hundred three".