6505532055 has 48 divisors (see below), whose sum is σ = 12416436864. Its totient is φ = 3124693440.

The previous prime is 6505532041. The next prime is 6505532081. The reversal of 6505532055 is 5502355056.

6505532055 is a `hidden beast` number, since 6 + 50 + 553 + 2 + 0 + 55 = 666.

6505532055 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6505532055 - 2¹¹ = 6505530007 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8449 + ... + 114378.

It is an arithmetic number, because the mean of its divisors is an integer number (258675768).

Almost surely, 2^6505532055 is an apocalyptic number.

6505532055 is a deficient number, since it is larger than the sum of its proper divisors (5910904809).

6505532055 is a wasteful number, since it uses less digits than its factorization.

6505532055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122956 (or 122953 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 36.

The square root of 6505532055 is about 80656.8785349396. The cubic root of 6505532055 is about 1866.7848758935.

The spelling of 6505532055 in words is "six billion, five hundred five million, five hundred thirty-two thousand, fifty-five".