6527505655 has 32 divisors (see below), whose sum is σ = 8764858368. Its totient is φ = 4625491200.

The previous prime is 6527505643. The next prime is 6527505659. The reversal of 6527505655 is 5565057256.

It is not a de Polignac number, because 6527505655 - 2⁷ = 6527505527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6527505659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2449854 + ... + 2452516.

It is an arithmetic number, because the mean of its divisors is an integer number (273901824).

Almost surely, 2^6527505655 is an apocalyptic number.

6527505655 is a deficient number, since it is larger than the sum of its proper divisors (2237352713).

6527505655 is a wasteful number, since it uses less digits than its factorization.

6527505655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3807.

The product of its (nonzero) digits is 1575000, while the sum is 46.

The square root of 6527505655 is about 80792.9802334336. The cubic root of 6527505655 is about 1868.8843140412.

The spelling of 6527505655 in words is "six billion, five hundred twenty-seven million, five hundred five thousand, six hundred fifty-five".