1350565051999 has 2 divisors, whose sum is σ = 1350565052000. Its totient is φ = 1350565051998.

The previous prime is 1350565051993. The next prime is 1350565052063. The reversal of 1350565051999 is 9991505650531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1350565051999 - 2¹⁵ = 1350565019231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1350565051993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675282525999 + 675282526000.

It is an arithmetic number, because the mean of its divisors is an integer number (675282526000).

Almost surely, 2^{1350565051999} is an apocalyptic number.

1350565051999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1350565051999 is an equidigital number, since it uses as much as digits as its factorization.

1350565051999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8201250, while the sum is 58.

The spelling of 1350565051999 in words is "one trillion, three hundred fifty billion, five hundred sixty-five million, fifty-one thousand, nine hundred ninety-nine".