6355552849 has 2 divisors, whose sum is σ = 6355552850. Its totient is φ = 6355552848.

The previous prime is 6355552843. The next prime is 6355552897. The reversal of 6355552849 is 9482555536.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5841850624 + 513702225 = 76432^2 + 22665^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6355552849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6355552796 and 6355552805.

It is not a weakly prime, because it can be changed into another prime (6355552843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3177776424 + 3177776425.

It is an arithmetic number, because the mean of its divisors is an integer number (3177776425).

Almost surely, 2^6355552849 is an apocalyptic number.

It is an amenable number.

6355552849 is a deficient number, since it is larger than the sum of its proper divisors (1).

6355552849 is an equidigital number, since it uses as much as digits as its factorization.

6355552849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480000, while the sum is 52.

The square root of 6355552849 is about 79721.7213123249. The cubic root of 6355552849 is about 1852.3275159685.

The spelling of 6355552849 in words is "six billion, three hundred fifty-five million, five hundred fifty-two thousand, eight hundred forty-nine".