552321123444437 has 2 divisors, whose sum is σ = 552321123444438. Its totient is φ = 552321123444436.

The previous prime is 552321123444379. The next prime is 552321123444451. The reversal of 552321123444437 is 734444321123255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 464161774603396 + 88159348841041 = 21544414^2 + 9389321^2 .

It is a cyclic number.

It is not a de Polignac number, because 552321123444437 - 2¹⁰ = 552321123443413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (552321123404437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276160561722218 + 276160561722219.

It is an arithmetic number, because the mean of its divisors is an integer number (276160561722219).

Almost surely, 2^{552321123444437} is an apocalyptic number.

It is an amenable number.

552321123444437 is a deficient number, since it is larger than the sum of its proper divisors (1).

552321123444437 is an equidigital number, since it uses as much as digits as its factorization.

552321123444437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9676800, while the sum is 50.

The spelling of 552321123444437 in words is "five hundred fifty-two trillion, three hundred twenty-one billion, one hundred twenty-three million, four hundred forty-four thousand, four hundred thirty-seven".