6556116155119 has 2 divisors, whose sum is σ = 6556116155120. Its totient is φ = 6556116155118.

The previous prime is 6556116155107. The next prime is 6556116155221. The reversal of 6556116155119 is 9115516116556.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6556116155119 - 2¹⁷ = 6556116024047 is a prime.

It is a super-2 number, since 2×6556116155119² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6556116156119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3278058077559 + 3278058077560.

It is an arithmetic number, because the mean of its divisors is an integer number (3278058077560).

Almost surely, 2^{6556116155119} is an apocalyptic number.

6556116155119 is a deficient number, since it is larger than the sum of its proper divisors (1).

6556116155119 is an equidigital number, since it uses as much as digits as its factorization.

6556116155119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1215000, while the sum is 52.

The spelling of 6556116155119 in words is "six trillion, five hundred fifty-six billion, one hundred sixteen million, one hundred fifty-five thousand, one hundred nineteen".