1455563315099 has 2 divisors, whose sum is σ = 1455563315100. Its totient is φ = 1455563315098.

The previous prime is 1455563315069. The next prime is 1455563315201. The reversal of 1455563315099 is 9905133655541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1455563315099 - 2³⁶ = 1386843838363 is a prime.

It is a super-2 number, since 2×1455563315099² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1455563315009) 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, 727781657549 + 727781657550.

It is an arithmetic number, because the mean of its divisors is an integer number (727781657550).

Almost surely, 2^{1455563315099} is an apocalyptic number.

1455563315099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1455563315099 is an equidigital number, since it uses as much as digits as its factorization.

1455563315099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10935000, while the sum is 56.

The spelling of 1455563315099 in words is "one trillion, four hundred fifty-five billion, five hundred sixty-three million, three hundred fifteen thousand, ninety-nine".