552012204521 has 2 divisors, whose sum is σ = 552012204522. Its totient is φ = 552012204520.

The previous prime is 552012204503. The next prime is 552012204529. The reversal of 552012204521 is 125402210255.

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., 354399949225 + 197612255296 = 595315^2 + 444536^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-552012204521 is a prime.

It is not a weakly prime, because it can be changed into another prime (552012204529) 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, 276006102260 + 276006102261.

It is an arithmetic number, because the mean of its divisors is an integer number (276006102261).

Almost surely, 2^552012204521 is an apocalyptic number.

It is an amenable number.

552012204521 is a deficient number, since it is larger than the sum of its proper divisors (1).

552012204521 is an equidigital number, since it uses as much as digits as its factorization.

552012204521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8000, while the sum is 29.

Adding to 552012204521 its reverse (125402210255), we get a palindrome (677414414776).

The spelling of 552012204521 in words is "five hundred fifty-two billion, twelve million, two hundred four thousand, five hundred twenty-one".