27552575263 has 2 divisors, whose sum is σ = 27552575264. Its totient is φ = 27552575262.

The previous prime is 27552575191. The next prime is 27552575333. The reversal of 27552575263 is 36257525572.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27552575263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27552575663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13776287631 + 13776287632.

It is an arithmetic number, because the mean of its divisors is an integer number (13776287632).

Almost surely, 2^27552575263 is an apocalyptic number.

27552575263 is a deficient number, since it is larger than the sum of its proper divisors (1).

27552575263 is an equidigital number, since it uses as much as digits as its factorization.

27552575263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4410000, while the sum is 49.

The spelling of 27552575263 in words is "twenty-seven billion, five hundred fifty-two million, five hundred seventy-five thousand, two hundred sixty-three".