6533312755 has 32 divisors (see below), whose sum is σ = 8442940608. Its totient is φ = 4835635200.

The previous prime is 6533312729. The next prime is 6533312791. The reversal of 6533312755 is 5572133356.

It is a happy number.

It is not a de Polignac number, because 6533312755 - 2²⁵ = 6499758323 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 2052265 + ... + 2055445.

It is an arithmetic number, because the mean of its divisors is an integer number (263841894).

Almost surely, 2^6533312755 is an apocalyptic number.

6533312755 is a deficient number, since it is larger than the sum of its proper divisors (1909627853).

6533312755 is a wasteful number, since it uses less digits than its factorization.

6533312755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3607.

The product of its digits is 283500, while the sum is 40.

The square root of 6533312755 is about 80828.9103910228. The cubic root of 6533312755 is about 1869.4383583127.

The spelling of 6533312755 in words is "six billion, five hundred thirty-three million, three hundred twelve thousand, seven hundred fifty-five".