552534817 has 2 divisors, whose sum is σ = 552534818. Its totient is φ = 552534816.

The previous prime is 552534811. The next prime is 552534919. The reversal of 552534817 is 718435255.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 426174736 + 126360081 = 20644^2 + 11241^2 .

It is a cyclic number.

It is not a de Polignac number, because 552534817 - 2³ = 552534809 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 552534817.

It is not a weakly prime, because it can be changed into another prime (552534811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276267408 + 276267409.

It is an arithmetic number, because the mean of its divisors is an integer number (276267409).

Almost surely, 2^552534817 is an apocalyptic number.

It is an amenable number.

552534817 is a deficient number, since it is larger than the sum of its proper divisors (1).

552534817 is an equidigital number, since it uses as much as digits as its factorization.

552534817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 168000, while the sum is 40.

The square root of 552534817 is about 23506.0591550349. The cubic root of 552534817 is about 820.5780264154.

The spelling of 552534817 in words is "five hundred fifty-two million, five hundred thirty-four thousand, eight hundred seventeen".