532865155549 has 2 divisors, whose sum is σ = 532865155550. Its totient is φ = 532865155548.

The previous prime is 532865155331. The next prime is 532865155553. The reversal of 532865155549 is 945551568235.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 509393383524 + 23471772025 = 713718^2 + 153205^2 .

It is a cyclic number.

It is not a de Polignac number, because 532865155549 - 2¹³ = 532865147357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 532865155493 and 532865155502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (532865155649) 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, 266432577774 + 266432577775.

It is an arithmetic number, because the mean of its divisors is an integer number (266432577775).

Almost surely, 2^532865155549 is an apocalyptic number.

It is an amenable number.

532865155549 is a deficient number, since it is larger than the sum of its proper divisors (1).

532865155549 is an equidigital number, since it uses as much as digits as its factorization.

532865155549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400000, while the sum is 58.

The spelling of 532865155549 in words is "five hundred thirty-two billion, eight hundred sixty-five million, one hundred fifty-five thousand, five hundred forty-nine".