6550056959 has 2 divisors, whose sum is σ = 6550056960. Its totient is φ = 6550056958.

The previous prime is 6550056943. The next prime is 6550057021. The reversal of 6550056959 is 9596500556.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6550056959 - 2⁴ = 6550056943 is a prime.

It is a super-2 number, since 2×6550056959² = 85806492332288655362, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6550056559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3275028479 + 3275028480.

It is an arithmetic number, because the mean of its divisors is an integer number (3275028480).

Almost surely, 2^6550056959 is an apocalyptic number.

6550056959 is a deficient number, since it is larger than the sum of its proper divisors (1).

6550056959 is an equidigital number, since it uses as much as digits as its factorization.

6550056959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1822500, while the sum is 50.

The square root of 6550056959 is about 80932.4221743054. The cubic root of 6550056959 is about 1871.0340548574.

The spelling of 6550056959 in words is "six billion, five hundred fifty million, fifty-six thousand, nine hundred fifty-nine".