6887115050 has 12 divisors (see below), whose sum is σ = 12810034086. Its totient is φ = 2754846000.

The previous prime is 6887115049. The next prime is 6887115071. The reversal of 6887115050 is 505117886.

It can be written as a sum of positive squares in 3 ways, for example, as 3729911329 + 3157203721 = 61073^2 + 56189^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6887114989 and 6887115007.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68871101 + ... + 68871200.

Almost surely, 2^6887115050 is an apocalyptic number.

6887115050 is a deficient number, since it is larger than the sum of its proper divisors (5922919036).

6887115050 is a wasteful number, since it uses less digits than its factorization.

6887115050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137742313 (or 137742308 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 41.

The square root of 6887115050 is about 82988.6441026723. The cubic root of 6887115050 is about 1902.5924951706.

The spelling of 6887115050 in words is "six billion, eight hundred eighty-seven million, one hundred fifteen thousand, fifty".