16255055021339 has 2 divisors, whose sum is σ = 16255055021340. Its totient is φ = 16255055021338.

The previous prime is 16255055021273. The next prime is 16255055021417. The reversal of 16255055021339 is 93312055055261.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16255055021339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16255055021293 and 16255055021302.

It is not a weakly prime, because it can be changed into another prime (16255055026339) 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, 8127527510669 + 8127527510670.

It is an arithmetic number, because the mean of its divisors is an integer number (8127527510670).

Almost surely, 2^{16255055021339} is an apocalyptic number.

16255055021339 is a deficient number, since it is larger than the sum of its proper divisors (1).

16255055021339 is an equidigital number, since it uses as much as digits as its factorization.

16255055021339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1215000, while the sum is 47.

The spelling of 16255055021339 in words is "sixteen trillion, two hundred fifty-five billion, fifty-five million, twenty-one thousand, three hundred thirty-nine".