6775355623 has 4 divisors (see below), whose sum is σ = 6775905160. Its totient is φ = 6774806088.

The previous prime is 6775355611. The next prime is 6775355651. The reversal of 6775355623 is 3265535776.

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 6775355623 - 2¹⁷ = 6775224551 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 (6775355123) 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, 255840 + ... + 281077.

It is an arithmetic number, because the mean of its divisors is an integer number (1693976290).

Almost surely, 2^6775355623 is an apocalyptic number.

6775355623 is a deficient number, since it is larger than the sum of its proper divisors (549537).

6775355623 is a wasteful number, since it uses less digits than its factorization.

6775355623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549536.

The product of its digits is 3969000, while the sum is 49.

The square root of 6775355623 is about 82312.5483933039. The cubic root of 6775355623 is about 1892.2449945301.

The spelling of 6775355623 in words is "six billion, seven hundred seventy-five million, three hundred fifty-five thousand, six hundred twenty-three".