15655566101116 has 48 divisors (see below), whose sum is σ = 27596420167680. Its totient is φ = 7771090783680.

The previous prime is 15655566101111. The next prime is 15655566101159. The reversal of 15655566101116 is 61110166555651.

It is a self number, because there is not a number n which added to its sum of digits gives 15655566101116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15655566101111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 711896881 + ... + 711918871.

It is an arithmetic number, because the mean of its divisors is an integer number (574925420160).

Almost surely, 2^{15655566101116} is an apocalyptic number.

It is an amenable number.

15655566101116 is a deficient number, since it is larger than the sum of its proper divisors (11940854066564).

15655566101116 is a wasteful number, since it uses less digits than its factorization.

15655566101116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24394 (or 24392 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 49.

The spelling of 15655566101116 in words is "fifteen trillion, six hundred fifty-five billion, five hundred sixty-six million, one hundred one thousand, one hundred sixteen".