6551063 has 2 divisors, whose sum is σ = 6551064. Its totient is φ = 6551062.

The previous prime is 6551057. The next prime is 6551081. The reversal of 6551063 is 3601556.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6551063 - 2⁴ = 6551047 is a prime.

It is equal to p₄₄₈₀₁₉ and since 6551063 and 448019 have the same sum of digits, it is a Honaker prime.

It is a zygodrome in base 3.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6551563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3275531 + 3275532.

It is an arithmetic number, because the mean of its divisors is an integer number (3275532).

Almost surely, 2^6551063 is an apocalyptic number.

6551063 is a deficient number, since it is larger than the sum of its proper divisors (1).

6551063 is an equidigital number, since it uses as much as digits as its factorization.

6551063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 6551063 is about 2559.5044442235. The cubic root of 6551063 is about 187.1129842351.

The spelling of 6551063 in words is "six million, five hundred fifty-one thousand, sixty-three".