13551550027 has 2 divisors, whose sum is σ = 13551550028. Its totient is φ = 13551550026.

The previous prime is 13551550013. The next prime is 13551550037. The reversal of 13551550027 is 72005515531.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13551550027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13551549974 and 13551550001.

It is not a weakly prime, because it can be changed into another prime (13551550037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6775775013 + 6775775014.

It is an arithmetic number, because the mean of its divisors is an integer number (6775775014).

Almost surely, 2^13551550027 is an apocalyptic number.

13551550027 is a deficient number, since it is larger than the sum of its proper divisors (1).

13551550027 is an equidigital number, since it uses as much as digits as its factorization.

13551550027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26250, while the sum is 34.

The spelling of 13551550027 in words is "thirteen billion, five hundred fifty-one million, five hundred fifty thousand, twenty-seven".