1553302505219 has 2 divisors, whose sum is σ = 1553302505220. Its totient is φ = 1553302505218.

The previous prime is 1553302505177. The next prime is 1553302505243. The reversal of 1553302505219 is 9125052033551.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1553302505219 - 2¹⁶ = 1553302439683 is a prime.

It is a super-2 number, since 2×1553302505219² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1553302505269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 776651252609 + 776651252610.

It is an arithmetic number, because the mean of its divisors is an integer number (776651252610).

Almost surely, 2^{1553302505219} is an apocalyptic number.

1553302505219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1553302505219 is an equidigital number, since it uses as much as digits as its factorization.

1553302505219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 202500, while the sum is 41.

The spelling of 1553302505219 in words is "one trillion, five hundred fifty-three billion, three hundred two million, five hundred five thousand, two hundred nineteen".