6555870650 has 96 divisors (see below), whose sum is σ = 14794088832. Its totient is φ = 2110003200.

The previous prime is 6555870649. The next prime is 6555870661. The reversal of 6555870650 is 560785556.

It is a junction number, because it is equal to n+sod(n) for n = 6555870595 and 6555870604.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2717945 + ... + 2720355.

It is an arithmetic number, because the mean of its divisors is an integer number (154105092).

Almost surely, 2^6555870650 is an apocalyptic number.

6555870650 is an abundant number, since it is smaller than the sum of its proper divisors (8238218182).

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

6555870650 is a wasteful number, since it uses less digits than its factorization.

6555870650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2904 (or 2899 counting only the distinct ones).

The product of its (nonzero) digits is 1260000, while the sum is 47.

The square root of 6555870650 is about 80968.3311548410. The cubic root of 6555870650 is about 1871.5874544819.

The spelling of 6555870650 in words is "six billion, five hundred fifty-five million, eight hundred seventy thousand, six hundred fifty".