1650055066 has 16 divisors (see below), whose sum is σ = 2713665600. Its totient is φ = 746254080.

The previous prime is 1650055061. The next prime is 1650055093. The reversal of 1650055066 is 6605500561.

It is not an unprimeable number, because it can be changed into a prime (1650055061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184071 + ... + 192826.

It is an arithmetic number, because the mean of its divisors is an integer number (169604100).

Almost surely, 2^1650055066 is an apocalyptic number.

1650055066 is a deficient number, since it is larger than the sum of its proper divisors (1063610534).

1650055066 is a wasteful number, since it uses less digits than its factorization.

1650055066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377109.

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

The square root of 1650055066 is about 40620.8698331289. The cubic root of 1650055066 is about 1181.6788956963.

It can be divided in two parts, 165005 and 5066, that added together give a palindrome (170071).

The spelling of 1650055066 in words is "one billion, six hundred fifty million, fifty-five thousand, sixty-six".