1606065055 has 16 divisors (see below), whose sum is σ = 2332169280. Its totient is φ = 1036518912.

The previous prime is 1606065053. The next prime is 1606065073. The reversal of 1606065055 is 5505606061.

It is a cyclic number.

It is not a de Polignac number, because 1606065055 - 2¹ = 1606065053 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1606065055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1606065053) 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, 1349040 + ... + 1350229.

It is an arithmetic number, because the mean of its divisors is an integer number (145760580).

Almost surely, 2^1606065055 is an apocalyptic number.

1606065055 is a deficient number, since it is larger than the sum of its proper divisors (726104225).

1606065055 is a wasteful number, since it uses less digits than its factorization.

1606065055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2699298.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 1606065055 is about 40075.7414778567. The cubic root of 1606065055 is about 1171.0830925525.

The spelling of 1606065055 in words is "one billion, six hundred six million, sixty-five thousand, fifty-five".