33028557550069 has 2 divisors, whose sum is σ = 33028557550070. Its totient is φ = 33028557550068.

The previous prime is 33028557549959. The next prime is 33028557550133. The reversal of 33028557550069 is 96005575582033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29617377574225 + 3411179975844 = 5442185^2 + 1846938^2 .

It is a cyclic number.

It is not a de Polignac number, because 33028557550069 - 2¹⁵ = 33028557517301 is a prime.

It is a super-2 number, since 2×33028557550069² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33028557549995 and 33028557550022.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33028557550369) 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, 16514278775034 + 16514278775035.

It is an arithmetic number, because the mean of its divisors is an integer number (16514278775035).

Almost surely, 2^{33028557550069} is an apocalyptic number.

It is an amenable number.

33028557550069 is a deficient number, since it is larger than the sum of its proper divisors (1).

33028557550069 is an equidigital number, since it uses as much as digits as its factorization.

33028557550069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020000, while the sum is 58.

The spelling of 33028557550069 in words is "thirty-three trillion, twenty-eight billion, five hundred fifty-seven million, five hundred fifty thousand, sixty-nine".