16055565156656 has 40 divisors (see below), whose sum is σ = 31231766775600. Its totient is φ = 7995770566400.

The previous prime is 16055565156637. The next prime is 16055565156703. The reversal of 16055565156656 is 65665156555061.

It is a super-2 number, since 2×16055565156656² (a number of 27 digits) contains 22 as substring.

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, 15425135 + ... + 16433073.

It is an arithmetic number, because the mean of its divisors is an integer number (780794169390).

Almost surely, 2^{16055565156656} is an apocalyptic number.

16055565156656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16055565156656 is a deficient number, since it is larger than the sum of its proper divisors (15176201618944).

16055565156656 is a wasteful number, since it uses less digits than its factorization.

16055565156656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011917 (or 1011911 counting only the distinct ones).

The product of its (nonzero) digits is 121500000, while the sum is 62.

The spelling of 16055565156656 in words is "sixteen trillion, fifty-five billion, five hundred sixty-five million, one hundred fifty-six thousand, six hundred fifty-six".