6505106055 has 32 divisors (see below), whose sum is σ = 11898399744. Its totient is φ = 2972925696.

The previous prime is 6505105987. The next prime is 6505106059. The reversal of 6505106055 is 5506015056.

It is not a de Polignac number, because 6505106055 - 2⁹ = 6505105543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6505106059) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 515299 + ... + 527771.

It is an arithmetic number, because the mean of its divisors is an integer number (371824992).

Almost surely, 2^6505106055 is an apocalyptic number.

6505106055 is a deficient number, since it is larger than the sum of its proper divisors (5393293689).

6505106055 is a wasteful number, since it uses less digits than its factorization.

6505106055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17455.

The product of its (nonzero) digits is 22500, while the sum is 33.

The square root of 6505106055 is about 80654.2376754005. The cubic root of 6505106055 is about 1866.7441276139.

Subtracting from 6505106055 its reverse (5506015056), we obtain a palindrome (999090999).

The spelling of 6505106055 in words is "six billion, five hundred five million, one hundred six thousand, fifty-five".