6550553003 has 2 divisors, whose sum is σ = 6550553004. Its totient is φ = 6550553002.

The previous prime is 6550552997. The next prime is 6550553017. The reversal of 6550553003 is 3003550556.

6550553003 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6550553003 is a prime.

It is a super-2 number, since 2×6550553003² = 85819489290224636018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6550553063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3275276501 + 3275276502.

It is an arithmetic number, because the mean of its divisors is an integer number (3275276502).

Almost surely, 2^6550553003 is an apocalyptic number.

6550553003 is a deficient number, since it is larger than the sum of its proper divisors (1).

6550553003 is an equidigital number, since it uses as much as digits as its factorization.

6550553003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33750, while the sum is 32.

The square root of 6550553003 is about 80935.4866730287. The cubic root of 6550553003 is about 1871.0812855810.

The spelling of 6550553003 in words is "six billion, five hundred fifty million, five hundred fifty-three thousand, three".