552005449 has 2 divisors, whose sum is σ = 552005450. Its totient is φ = 552005448.

The previous prime is 552005413. The next prime is 552005473. The reversal of 552005449 is 944500255.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 435473424 + 116532025 = 20868^2 + 10795^2 .

It is a cyclic number.

It is not a de Polignac number, because 552005449 - 2²³ = 543616841 is a prime.

It is not a weakly prime, because it can be changed into another prime (552005149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276002724 + 276002725.

It is an arithmetic number, because the mean of its divisors is an integer number (276002725).

Almost surely, 2^552005449 is an apocalyptic number.

It is an amenable number.

552005449 is a deficient number, since it is larger than the sum of its proper divisors (1).

552005449 is an equidigital number, since it uses as much as digits as its factorization.

552005449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 552005449 is about 23494.7962110762. The cubic root of 552005449 is about 820.3158851384.

The spelling of 552005449 in words is "five hundred fifty-two million, five thousand, four hundred forty-nine".