553528949 has 2 divisors, whose sum is σ = 553528950. Its totient is φ = 553528948.

The previous prime is 553528939. The next prime is 553529021. The reversal of 553528949 is 949825355.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 340660849 + 212868100 = 18457^2 + 14590^2 .

It is a cyclic number.

It is not a de Polignac number, because 553528949 - 2⁴ = 553528933 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 553528897 and 553528906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553528939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276764474 + 276764475.

It is an arithmetic number, because the mean of its divisors is an integer number (276764475).

Almost surely, 2^553528949 is an apocalyptic number.

It is an amenable number.

553528949 is a deficient number, since it is larger than the sum of its proper divisors (1).

553528949 is an equidigital number, since it uses as much as digits as its factorization.

553528949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944000, while the sum is 50.

The square root of 553528949 is about 23527.1959442684. The cubic root of 553528949 is about 821.0698651751.

The spelling of 553528949 in words is "five hundred fifty-three million, five hundred twenty-eight thousand, nine hundred forty-nine".