1455421255199 has 2 divisors, whose sum is σ = 1455421255200. Its totient is φ = 1455421255198.

The previous prime is 1455421255181. The next prime is 1455421255217. The reversal of 1455421255199 is 9915521245541.

It is a balanced prime because it is at equal distance from previous prime (1455421255181) and next prime (1455421255217).

It is a cyclic number.

It is not a de Polignac number, because 1455421255199 - 2⁸ = 1455421254943 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1455421255199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1455421255139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727710627599 + 727710627600.

It is an arithmetic number, because the mean of its divisors is an integer number (727710627600).

Almost surely, 2^{1455421255199} is an apocalyptic number.

1455421255199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1455421255199 is an equidigital number, since it uses as much as digits as its factorization.

1455421255199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240000, while the sum is 53.

The spelling of 1455421255199 in words is "one trillion, four hundred fifty-five billion, four hundred twenty-one million, two hundred fifty-five thousand, one hundred ninety-nine".