6655712263 has 4 divisors (see below), whose sum is σ = 6755051320. Its totient is φ = 6556373208.

The previous prime is 6655712249. The next prime is 6655712267. The reversal of 6655712263 is 3622175566.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6655712263 - 2¹³ = 6655704071 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 (6655712267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49669428 + ... + 49669561.

It is an arithmetic number, because the mean of its divisors is an integer number (1688762830).

Almost surely, 2^6655712263 is an apocalyptic number.

6655712263 is a deficient number, since it is larger than the sum of its proper divisors (99339057).

6655712263 is an equidigital number, since it uses as much as digits as its factorization.

6655712263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99339056.

The product of its digits is 453600, while the sum is 43.

The square root of 6655712263 is about 81582.5487650392. The cubic root of 6655712263 is about 1881.0406437768.

The spelling of 6655712263 in words is "six billion, six hundred fifty-five million, seven hundred twelve thousand, two hundred sixty-three".