552126613 has 2 divisors, whose sum is σ = 552126614. Its totient is φ = 552126612.

The previous prime is 552126583. The next prime is 552126637. The reversal of 552126613 is 316621255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 474281284 + 77845329 = 21778^2 + 8823^2 .

It is a cyclic number.

It is not a de Polignac number, because 552126613 - 2¹³ = 552118421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (552126013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276063306 + 276063307.

It is an arithmetic number, because the mean of its divisors is an integer number (276063307).

Almost surely, 2^552126613 is an apocalyptic number.

It is an amenable number.

552126613 is a deficient number, since it is larger than the sum of its proper divisors (1).

552126613 is an equidigital number, since it uses as much as digits as its factorization.

552126613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 31.

The square root of 552126613 is about 23497.3745980269. The cubic root of 552126613 is about 820.3758999341.

Adding to 552126613 its reverse (316621255), we get a palindrome (868747868).

The spelling of 552126613 in words is "five hundred fifty-two million, one hundred twenty-six thousand, six hundred thirteen".