27552749923 has 2 divisors, whose sum is σ = 27552749924. Its totient is φ = 27552749922.

The previous prime is 27552749921. The next prime is 27552749953. The reversal of 27552749923 is 32994725572.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27552749923 - 2¹ = 27552749921 is a prime.

Together with 27552749921, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (27552749921) 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, 13776374961 + 13776374962.

It is an arithmetic number, because the mean of its divisors is an integer number (13776374962).

Almost surely, 2^27552749923 is an apocalyptic number.

27552749923 is a deficient number, since it is larger than the sum of its proper divisors (1).

27552749923 is an equidigital number, since it uses as much as digits as its factorization.

27552749923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9525600, while the sum is 55.

The spelling of 27552749923 in words is "twenty-seven billion, five hundred fifty-two million, seven hundred forty-nine thousand, nine hundred twenty-three".