552221034137 has 2 divisors, whose sum is σ = 552221034138. Its totient is φ = 552221034136.

The previous prime is 552221034083. The next prime is 552221034139. The reversal of 552221034137 is 731430122255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 518027107081 + 34193927056 = 719741^2 + 184916^2 .

It is a cyclic number.

It is not a de Polignac number, because 552221034137 - 2⁶ = 552221034073 is a prime.

Together with 552221034139, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 552221034097 and 552221034106.

It is not a weakly prime, because it can be changed into another prime (552221034139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276110517068 + 276110517069.

It is an arithmetic number, because the mean of its divisors is an integer number (276110517069).

Almost surely, 2^552221034137 is an apocalyptic number.

It is an amenable number.

552221034137 is a deficient number, since it is larger than the sum of its proper divisors (1).

552221034137 is an equidigital number, since it uses as much as digits as its factorization.

552221034137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 35.

The spelling of 552221034137 in words is "five hundred fifty-two billion, two hundred twenty-one million, thirty-four thousand, one hundred thirty-seven".