27550025963 has 2 divisors, whose sum is σ = 27550025964. Its totient is φ = 27550025962.

The previous prime is 27550025941. The next prime is 27550025969. The reversal of 27550025963 is 36952005572.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27550025963 - 2¹⁴ = 27550009579 is a prime.

It is not a weakly prime, because it can be changed into another prime (27550025969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13775012981 + 13775012982.

It is an arithmetic number, because the mean of its divisors is an integer number (13775012982).

Almost surely, 2^27550025963 is an apocalyptic number.

27550025963 is a deficient number, since it is larger than the sum of its proper divisors (1).

27550025963 is an equidigital number, since it uses as much as digits as its factorization.

27550025963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567000, while the sum is 44.

The spelling of 27550025963 in words is "twenty-seven billion, five hundred fifty million, twenty-five thousand, nine hundred sixty-three".