552703561 has 2 divisors, whose sum is σ = 552703562. Its totient is φ = 552703560.

The previous prime is 552703499. The next prime is 552703573. The reversal of 552703561 is 165307255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 316128400 + 236575161 = 17780^2 + 15381^2 .

It is a cyclic number.

It is not a de Polignac number, because 552703561 - 2⁹ = 552703049 is a prime.

It is not a weakly prime, because it can be changed into another prime (552703861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276351780 + 276351781.

It is an arithmetic number, because the mean of its divisors is an integer number (276351781).

Almost surely, 2^552703561 is an apocalyptic number.

It is an amenable number.

552703561 is a deficient number, since it is larger than the sum of its proper divisors (1).

552703561 is an equidigital number, since it uses as much as digits as its factorization.

552703561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31500, while the sum is 34.

The square root of 552703561 is about 23509.6482534299. The cubic root of 552703561 is about 820.6615526902.

The spelling of 552703561 in words is "five hundred fifty-two million, seven hundred three thousand, five hundred sixty-one".