6660055101 has 16 divisors (see below), whose sum is σ = 10340141184. Its totient is φ = 3733938624.

The previous prime is 6660055057. The next prime is 6660055111. The reversal of 6660055101 is 1015500666.

It is not a de Polignac number, because 6660055101 - 2⁶ = 6660055037 is a prime.

It is a super-2 number, since 2×6660055101² = 88712667896712240402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6660055111) 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, 2990826 + ... + 2993051.

It is an arithmetic number, because the mean of its divisors is an integer number (646258824).

Almost surely, 2^6660055101 is an apocalyptic number.

It is an amenable number.

6660055101 is a deficient number, since it is larger than the sum of its proper divisors (3680086083).

6660055101 is a wasteful number, since it uses less digits than its factorization.

6660055101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5983940.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 6660055101 is about 81609.1606438885. The cubic root of 6660055101 is about 1881.4496798221.

Adding to 6660055101 its reverse (1015500666), we get a palindrome (7675555767).

The spelling of 6660055101 in words is "six billion, six hundred sixty million, fifty-five thousand, one hundred one".