6506655105 has 48 divisors (see below), whose sum is σ = 10802796480. Its totient is φ = 3343710720.

The previous prime is 6506655101. The next prime is 6506655109. The reversal of 6506655105 is 5015566056.

It is an interprime number because it is at equal distance from previous prime (6506655101) and next prime (6506655109).

It is not a de Polignac number, because 6506655105 - 2² = 6506655101 is a prime.

It is a super-2 number, since 2×6506655105² = 84673121310845122050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6506655101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2091291 + ... + 2094399.

It is an arithmetic number, because the mean of its divisors is an integer number (225058260).

Almost surely, 2^6506655105 is an apocalyptic number.

It is an amenable number.

6506655105 is a deficient number, since it is larger than the sum of its proper divisors (4296141375).

6506655105 is a wasteful number, since it uses less digits than its factorization.

6506655105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3282 (or 3241 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 39.

The square root of 6506655105 is about 80663.8401329865. The cubic root of 6506655105 is about 1866.8922907372.

The spelling of 6506655105 in words is "six billion, five hundred six million, six hundred fifty-five thousand, one hundred five".