5611320066 has 24 divisors (see below), whose sum is σ = 12335630832. Its totient is φ = 1700399800.

The previous prime is 5611320031. The next prime is 5611320119. The reversal of 5611320066 is 6600231165.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3863820 + ... + 3865271.

It is an arithmetic number, because the mean of its divisors is an integer number (513984618).

Almost surely, 2^5611320066 is an apocalyptic number.

5611320066 is an abundant number, since it is smaller than the sum of its proper divisors (6724310766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5611320066 is a wasteful number, since it uses less digits than its factorization.

5611320066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7729118 (or 7729107 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 5611320066 is about 74908.7449234066. The cubic root of 5611320066 is about 1777.0037614506.

The spelling of 5611320066 in words is "five billion, six hundred eleven million, three hundred twenty thousand, sixty-six".