552131534321 has 2 divisors, whose sum is σ = 552131534322. Its totient is φ = 552131534320.

The previous prime is 552131534249. The next prime is 552131534327. The reversal of 552131534321 is 123435131255.

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., 489349216225 + 62782318096 = 699535^2 + 250564^2 .

It is a cyclic number.

It is not a de Polignac number, because 552131534321 - 2³⁸ = 277253627377 is a prime.

It is not a weakly prime, because it can be changed into another prime (552131534327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276065767160 + 276065767161.

It is an arithmetic number, because the mean of its divisors is an integer number (276065767161).

Almost surely, 2^552131534321 is an apocalyptic number.

It is an amenable number.

552131534321 is a deficient number, since it is larger than the sum of its proper divisors (1).

552131534321 is an equidigital number, since it uses as much as digits as its factorization.

552131534321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54000, while the sum is 35.

Adding to 552131534321 its reverse (123435131255), we get a palindrome (675566665576).

The spelling of 552131534321 in words is "five hundred fifty-two billion, one hundred thirty-one million, five hundred thirty-four thousand, three hundred twenty-one".