455444153532023 has 2 divisors, whose sum is σ = 455444153532024. Its totient is φ = 455444153532022.

The previous prime is 455444153531981. The next prime is 455444153532083. The reversal of 455444153532023 is 320235351444554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 455444153532023 - 2¹⁴ = 455444153515639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455444153532083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227722076766011 + 227722076766012.

It is an arithmetic number, because the mean of its divisors is an integer number (227722076766012).

Almost surely, 2^{455444153532023} is an apocalyptic number.

455444153532023 is a deficient number, since it is larger than the sum of its proper divisors (1).

455444153532023 is an equidigital number, since it uses as much as digits as its factorization.

455444153532023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280000, while the sum is 50.

The spelling of 455444153532023 in words is "four hundred fifty-five trillion, four hundred forty-four billion, one hundred fifty-three million, five hundred thirty-two thousand, twenty-three".