16560210055 has 16 divisors (see below), whose sum is σ = 20155393440. Its totient is φ = 13060472832.

The previous prime is 16560210053. The next prime is 16560210061. The reversal of 16560210055 is 55001206561.

It is a cyclic number.

It is not a de Polignac number, because 16560210055 - 2¹ = 16560210053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16560209999 and 16560210026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16560210053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58216 + ... + 191074.

It is an arithmetic number, because the mean of its divisors is an integer number (1259712090).

Almost surely, 2^16560210055 is an apocalyptic number.

16560210055 is a deficient number, since it is larger than the sum of its proper divisors (3595183385).

16560210055 is a wasteful number, since it uses less digits than its factorization.

16560210055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133218.

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 16560210055 in words is "sixteen billion, five hundred sixty million, two hundred ten thousand, fifty-five".