6500550052 has 12 divisors (see below), whose sum is σ = 11433709980. Its totient is φ = 3233775776.

The previous prime is 6500550037. The next prime is 6500550061. The reversal of 6500550052 is 2500550056.

It can be written as a sum of positive squares in 2 ways, for example, as 5413133476 + 1087416576 = 73574^2 + 32976^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6500550052.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4123927 + ... + 4125502.

It is an arithmetic number, because the mean of its divisors is an integer number (952809165).

Almost surely, 2^6500550052 is an apocalyptic number.

It is an amenable number.

6500550052 is a deficient number, since it is larger than the sum of its proper divisors (4933159928).

6500550052 is a wasteful number, since it uses less digits than its factorization.

6500550052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8249630 (or 8249628 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 6500550052 is about 80625.9886885116. The cubic root of 6500550052 is about 1866.3082198783.

The spelling of 6500550052 in words is "six billion, five hundred million, five hundred fifty thousand, fifty-two".