13556116051 has 2 divisors, whose sum is σ = 13556116052. Its totient is φ = 13556116050.

The previous prime is 13556116039. The next prime is 13556116109. The reversal of 13556116051 is 15061165531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13556116051 - 2²⁹ = 13019245139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13556115998 and 13556116016.

It is not a weakly prime, because it can be changed into another prime (13556119051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6778058025 + 6778058026.

It is an arithmetic number, because the mean of its divisors is an integer number (6778058026).

Almost surely, 2^13556116051 is an apocalyptic number.

13556116051 is a deficient number, since it is larger than the sum of its proper divisors (1).

13556116051 is an equidigital number, since it uses as much as digits as its factorization.

13556116051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13500, while the sum is 34.

The spelling of 13556116051 in words is "thirteen billion, five hundred fifty-six million, one hundred sixteen thousand, fifty-one".