6552133949 has 2 divisors, whose sum is σ = 6552133950. Its totient is φ = 6552133948.

The previous prime is 6552133943. The next prime is 6552134081. The reversal of 6552133949 is 9493312556.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6393121849 + 159012100 = 79957^2 + 12610^2 .

It is a cyclic number.

It is not a de Polignac number, because 6552133949 - 2⁴ = 6552133933 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6552133943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3276066974 + 3276066975.

It is an arithmetic number, because the mean of its divisors is an integer number (3276066975).

Almost surely, 2^6552133949 is an apocalyptic number.

It is an amenable number.

6552133949 is a deficient number, since it is larger than the sum of its proper divisors (1).

6552133949 is an equidigital number, since it uses as much as digits as its factorization.

6552133949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 874800, while the sum is 47.

The square root of 6552133949 is about 80945.2527885360. The cubic root of 6552133949 is about 1871.2317991092.

The spelling of 6552133949 in words is "six billion, five hundred fifty-two million, one hundred thirty-three thousand, nine hundred forty-nine".