6887205055 has 16 divisors (see below), whose sum is σ = 8553830400. Its totient is φ = 5317915680.

The previous prime is 6887205043. The next prime is 6887205067. The reversal of 6887205055 is 5505027886.

It is an interprime number because it is at equal distance from previous prime (6887205043) and next prime (6887205067).

It is not a de Polignac number, because 6887205055 - 2⁵ = 6887205023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6887204996 and 6887205014.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 126 + ... + 117364.

It is an arithmetic number, because the mean of its divisors is an integer number (534614400).

Almost surely, 2^6887205055 is an apocalyptic number.

6887205055 is a deficient number, since it is larger than the sum of its proper divisors (1666625345).

6887205055 is a wasteful number, since it uses less digits than its factorization.

6887205055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117654.

The product of its (nonzero) digits is 672000, while the sum is 46.

The square root of 6887205055 is about 82989.1863738885. The cubic root of 6887205055 is about 1902.6007832124.

The spelling of 6887205055 in words is "six billion, eight hundred eighty-seven million, two hundred five thousand, fifty-five".