6505200556 has 12 divisors (see below), whose sum is σ = 11466001960. Its totient is φ = 3229200000.

The previous prime is 6505200521. The next prime is 6505200557. The reversal of 6505200556 is 6550025056.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6505200557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5849445 + ... + 5850556.

Almost surely, 2^6505200556 is an apocalyptic number.

It is an amenable number.

6505200556 is a deficient number, since it is larger than the sum of its proper divisors (4960801404).

6505200556 is a wasteful number, since it uses less digits than its factorization.

6505200556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11700144 (or 11700142 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 34.

The square root of 6505200556 is about 80654.8235135382. The cubic root of 6505200556 is about 1866.7531670942.

The spelling of 6505200556 in words is "six billion, five hundred five million, two hundred thousand, five hundred fifty-six".