6551004513 has 16 divisors (see below), whose sum is σ = 8835946560. Its totient is φ = 4316814336.

The previous prime is 6551004497. The next prime is 6551004517. The reversal of 6551004513 is 3154001556.

It is not a de Polignac number, because 6551004513 - 2⁴ = 6551004497 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6551004517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221506 + ... + 249332.

It is an arithmetic number, because the mean of its divisors is an integer number (552246660).

Almost surely, 2^6551004513 is an apocalyptic number.

It is an amenable number.

6551004513 is a deficient number, since it is larger than the sum of its proper divisors (2284942047).

6551004513 is a wasteful number, since it uses less digits than its factorization.

6551004513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28736.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 6551004513 is about 80938.2759453153. The cubic root of 6551004513 is about 1871.1242739364.

The spelling of 6551004513 in words is "six billion, five hundred fifty-one million, four thousand, five hundred thirteen".