6755435881 has 4 divisors (see below), whose sum is σ = 6755780052. Its totient is φ = 6755091712.

The previous prime is 6755435879. The next prime is 6755435899. The reversal of 6755435881 is 1885345576.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2367698281 + 4387737600 = 48659^2 + 66240^2 .

It is a cyclic number.

It is not a de Polignac number, because 6755435881 - 2¹ = 6755435879 is a prime.

It is a super-2 number, since 2×6755435881² = 91271827884604492322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6755435821) 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 3 ways as a sum of consecutive naturals, for example, 140740 + ... + 182533.

It is an arithmetic number, because the mean of its divisors is an integer number (1688945013).

Almost surely, 2^6755435881 is an apocalyptic number.

It is an amenable number.

6755435881 is a deficient number, since it is larger than the sum of its proper divisors (344171).

6755435881 is a wasteful number, since it uses less digits than its factorization.

6755435881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344170.

The product of its digits is 4032000, while the sum is 52.

The square root of 6755435881 is about 82191.4586864110. The cubic root of 6755435881 is about 1890.3887558232.

The spelling of 6755435881 in words is "six billion, seven hundred fifty-five million, four hundred thirty-five thousand, eight hundred eighty-one".