16160605556555 has 8 divisors (see below), whose sum is σ = 19393376149872. Its totient is φ = 12928051457248.

The previous prime is 16160605556527. The next prime is 16160605556597. The reversal of 16160605556555 is 55565550606161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16160605556555 - 2²⁴ = 16160588779339 is a prime.

It is a super-2 number, since 2×16160605556555² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16160605556555.

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, 53959232 + ... + 54257901.

It is an arithmetic number, because the mean of its divisors is an integer number (2424172018734).

Almost surely, 2^{16160605556555} is an apocalyptic number.

16160605556555 is a deficient number, since it is larger than the sum of its proper divisors (3232770593317).

16160605556555 is a wasteful number, since it uses less digits than its factorization.

16160605556555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108247005.

The product of its (nonzero) digits is 20250000, while the sum is 56.

The spelling of 16160605556555 in words is "sixteen trillion, one hundred sixty billion, six hundred five million, five hundred fifty-six thousand, five hundred fifty-five".