552965849 has 2 divisors, whose sum is σ = 552965850. Its totient is φ = 552965848.

The previous prime is 552965813. The next prime is 552965867. The reversal of 552965849 is 948569255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 447534025 + 105431824 = 21155^2 + 10268^2 .

It is a cyclic number.

It is not a de Polignac number, because 552965849 - 2⁸ = 552965593 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 552965849.

It is not a weakly prime, because it can be changed into another prime (552965899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276482924 + 276482925.

It is an arithmetic number, because the mean of its divisors is an integer number (276482925).

Almost surely, 2^552965849 is an apocalyptic number.

It is an amenable number.

552965849 is a deficient number, since it is larger than the sum of its proper divisors (1).

552965849 is an equidigital number, since it uses as much as digits as its factorization.

552965849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888000, while the sum is 53.

The square root of 552965849 is about 23515.2258972777. The cubic root of 552965849 is about 820.7913483904.

The spelling of 552965849 in words is "five hundred fifty-two million, nine hundred sixty-five thousand, eight hundred forty-nine".