6551015165115 has 16 divisors (see below), whose sum is σ = 10482658096416. Its totient is φ = 3493530144000.

The previous prime is 6551015165087. The next prime is 6551015165147. The reversal of 6551015165115 is 5115615101556.

It is not a de Polignac number, because 6551015165115 - 2²⁰ = 6551014116539 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21380986 + ... + 21685215.

It is an arithmetic number, because the mean of its divisors is an integer number (655166131026).

Almost surely, 2^{6551015165115} is an apocalyptic number.

6551015165115 is a deficient number, since it is larger than the sum of its proper divisors (3931642931301).

6551015165115 is a wasteful number, since it uses less digits than its factorization.

6551015165115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43076350.

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

The spelling of 6551015165115 in words is "six trillion, five hundred fifty-one billion, fifteen million, one hundred sixty-five thousand, one hundred fifteen".