6551516106516 has 24 divisors (see below), whose sum is σ = 15289876143360. Its totient is φ = 2183409383872.

The previous prime is 6551516106481. The next prime is 6551516106539. The reversal of 6551516106516 is 6156016151556.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53601201 + ... + 53723288.

It is an arithmetic number, because the mean of its divisors is an integer number (637078172640).

Almost surely, 2^{6551516106516} is an apocalyptic number.

It is an amenable number.

6551516106516 is an abundant number, since it is smaller than the sum of its proper divisors (8738360036844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6551516106516 is a wasteful number, since it uses less digits than its factorization.

6551516106516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107329583 (or 107329581 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 48.

The spelling of 6551516106516 in words is "six trillion, five hundred fifty-one billion, five hundred sixteen million, one hundred six thousand, five hundred sixteen".