6551016155115 has 16 divisors (see below), whose sum is σ = 10481696071200. Its totient is φ = 3493851875072.

The previous prime is 6551016155003. The next prime is 6551016155137. The reversal of 6551016155115 is 5115516101556.

It is a cyclic number.

It is not a de Polignac number, because 6551016155115 - 2⁷ = 6551016154987 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 982441 + ... + 3750629.

It is an arithmetic number, because the mean of its divisors is an integer number (655106004450).

Almost surely, 2^{6551016155115} is an apocalyptic number.

6551016155115 is a deficient number, since it is larger than the sum of its proper divisors (3930679916085).

6551016155115 is a wasteful number, since it uses less digits than its factorization.

6551016155115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2925966.

The product of its (nonzero) digits is 112500, while the sum is 42.

The spelling of 6551016155115 in words is "six trillion, five hundred fifty-one billion, sixteen million, one hundred fifty-five thousand, one hundred fifteen".