505200445229 has 2 divisors, whose sum is σ = 505200445230. Its totient is φ = 505200445228.

The previous prime is 505200445153. The next prime is 505200445231. The reversal of 505200445229 is 922544002505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 452965342729 + 52235102500 = 673027^2 + 228550^2 .

It is a cyclic number.

It is not a de Polignac number, because 505200445229 - 2¹⁶ = 505200379693 is a prime.

Together with 505200445231, 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 = 505200445192 and 505200445201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (505200445829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252600222614 + 252600222615.

It is an arithmetic number, because the mean of its divisors is an integer number (252600222615).

Almost surely, 2^505200445229 is an apocalyptic number.

It is an amenable number.

505200445229 is a deficient number, since it is larger than the sum of its proper divisors (1).

505200445229 is an equidigital number, since it uses as much as digits as its factorization.

505200445229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 505200445229 in words is "five hundred five billion, two hundred million, four hundred forty-five thousand, two hundred twenty-nine".