6555134449 has 2 divisors, whose sum is σ = 6555134450. Its totient is φ = 6555134448.

The previous prime is 6555134437. The next prime is 6555134461. The reversal of 6555134449 is 9444315556.

It is a balanced prime because it is at equal distance from previous prime (6555134437) and next prime (6555134461).

It can be written as a sum of positive squares in only one way, i.e., 3703574449 + 2851560000 = 60857^2 + 53400^2 .

It is a cyclic number.

It is not a de Polignac number, because 6555134449 - 2²¹ = 6553037297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6555134399 and 6555134408.

It is not a weakly prime, because it can be changed into another prime (6555134479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3277567224 + 3277567225.

It is an arithmetic number, because the mean of its divisors is an integer number (3277567225).

Almost surely, 2^6555134449 is an apocalyptic number.

It is an amenable number.

6555134449 is a deficient number, since it is larger than the sum of its proper divisors (1).

6555134449 is an equidigital number, since it uses as much as digits as its factorization.

6555134449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296000, while the sum is 46.

The square root of 6555134449 is about 80963.7847991310. The cubic root of 6555134449 is about 1871.5173943171.

It can be divided in two parts, 65551 and 34449, that added together give a 5-th power (100000 = 10⁵).

The spelling of 6555134449 in words is "six billion, five hundred fifty-five million, one hundred thirty-four thousand, four hundred forty-nine".