6255558887 has 8 divisors (see below), whose sum is σ = 6409670400. Its totient is φ = 6101520640.

The previous prime is 6255558877. The next prime is 6255558893. The reversal of 6255558887 is 7888555526.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6255558887 - 2¹⁶ = 6255493351 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 (6255558877) 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 7 ways as a sum of consecutive naturals, for example, 180863 + ... + 212655.

It is an arithmetic number, because the mean of its divisors is an integer number (801208800).

Almost surely, 2^6255558887 is an apocalyptic number.

6255558887 is a deficient number, since it is larger than the sum of its proper divisors (154111513).

6255558887 is a wasteful number, since it uses less digits than its factorization.

6255558887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36633.

The product of its digits is 26880000, while the sum is 59.

The square root of 6255558887 is about 79092.0911785749. The cubic root of 6255558887 is about 1842.5616972210.

The spelling of 6255558887 in words is "six billion, two hundred fifty-five million, five hundred fifty-eight thousand, eight hundred eighty-seven".