6655615011 has 12 divisors (see below), whose sum is σ = 9629357088. Its totient is φ = 4429834704.

The previous prime is 6655614997. The next prime is 6655615037. The reversal of 6655615011 is 1105165566.

It is not a de Polignac number, because 6655615011 - 2⁹ = 6655614499 is a prime.

It is a super-2 number, since 2×6655615011² = 88594422349297060242, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (6655615081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 597675 + ... + 608708.

It is an arithmetic number, because the mean of its divisors is an integer number (802446424).

Almost surely, 2^6655615011 is an apocalyptic number.

6655615011 is a deficient number, since it is larger than the sum of its proper divisors (2973742077).

6655615011 is a wasteful number, since it uses less digits than its factorization.

6655615011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207002 (or 1206999 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 6655615011 is about 81581.9527285294. The cubic root of 6655615011 is about 1881.0314819297.

The spelling of 6655615011 in words is "six billion, six hundred fifty-five million, six hundred fifteen thousand, eleven".