6556055650 has 12 divisors (see below), whose sum is σ = 12194263602. Its totient is φ = 2622422240.

The previous prime is 6556055647. The next prime is 6556055687. The reversal of 6556055650 is 565506556.

It can be written as a sum of positive squares in 3 ways, for example, as 2837373289 + 3718682361 = 53267^2 + 60981^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6556055597 and 6556055606.

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, 65560507 + ... + 65560606.

Almost surely, 2^6556055650 is an apocalyptic number.

6556055650 is a deficient number, since it is larger than the sum of its proper divisors (5638207952).

6556055650 is a wasteful number, since it uses less digits than its factorization.

6556055650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131121125 (or 131121120 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 43.

The square root of 6556055650 is about 80969.4735687469. The cubic root of 6556055650 is about 1871.6050590810.

The spelling of 6556055650 in words is "six billion, five hundred fifty-six million, fifty-five thousand, six hundred fifty".