5516661486120 has 64 divisors (see below), whose sum is σ = 16556901318720. Its totient is φ = 1470494897664.

The previous prime is 5516661486109. The next prime is 5516661486143. The reversal of 5516661486120 is 216841666155.

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, 9318394 + ... + 9892713.

It is an arithmetic number, because the mean of its divisors is an integer number (258701583105).

Almost surely, 2^{5516661486120} is an apocalyptic number.

It is an amenable number.

5516661486120 is an abundant number, since it is smaller than the sum of its proper divisors (11040239832600).

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

5516661486120 is a wasteful number, since it uses less digits than its factorization.

5516661486120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19213514 (or 19213510 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 51.

The spelling of 5516661486120 in words is "five trillion, five hundred sixteen billion, six hundred sixty-one million, four hundred eighty-six thousand, one hundred twenty".