528055488449 has 2 divisors, whose sum is σ = 528055488450. Its totient is φ = 528055488448.

The previous prime is 528055488407. The next prime is 528055488479. The reversal of 528055488449 is 944884550825.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 525066898225 + 2988590224 = 724615^2 + 54668^2 .

It is a cyclic number.

It is not a de Polignac number, because 528055488449 - 2⁸ = 528055488193 is a prime.

It is a super-2 number, since 2×528055488449² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 528055488391 and 528055488400.

It is not a weakly prime, because it can be changed into another prime (528055488479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264027744224 + 264027744225.

It is an arithmetic number, because the mean of its divisors is an integer number (264027744225).

Almost surely, 2^528055488449 is an apocalyptic number.

It is an amenable number.

528055488449 is a deficient number, since it is larger than the sum of its proper divisors (1).

528055488449 is an equidigital number, since it uses as much as digits as its factorization.

528055488449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 73728000, while the sum is 62.

The spelling of 528055488449 in words is "five hundred twenty-eight billion, fifty-five million, four hundred eighty-eight thousand, four hundred forty-nine".