6126887655 has 32 divisors (see below), whose sum is σ = 12448281600. Its totient is φ = 2800862496.

The previous prime is 6126887651. The next prime is 6126887747. The reversal of 6126887655 is 5567886216.

6126887655 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6126887655 - 2² = 6126887651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6126887651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3240795 + ... + 3242684.

It is an arithmetic number, because the mean of its divisors is an integer number (389008800).

Almost surely, 2^6126887655 is an apocalyptic number.

6126887655 is an abundant number, since it is smaller than the sum of its proper divisors (6321393945).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6126887655 is a wasteful number, since it uses less digits than its factorization.

6126887655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6483500 (or 6483494 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 54.

The square root of 6126887655 is about 78274.4380688868. The cubic root of 6126887655 is about 1829.8407950723.

The spelling of 6126887655 in words is "six billion, one hundred twenty-six million, eight hundred eighty-seven thousand, six hundred fifty-five".