455444153532003 has 16 divisors (see below), whose sum is σ = 639225030396800. Its totient is φ = 287646614467200.

The previous prime is 455444153531981. The next prime is 455444153532023. The reversal of 455444153532003 is 300235351444554.

It is not a de Polignac number, because 455444153532003 - 2¹⁴ = 455444153515619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455444153532023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25157398 + ... + 39291003.

It is an arithmetic number, because the mean of its divisors is an integer number (39951564399800).

Almost surely, 2^{455444153532003} is an apocalyptic number.

455444153532003 is a deficient number, since it is larger than the sum of its proper divisors (183780876864797).

455444153532003 is a wasteful number, since it uses less digits than its factorization.

455444153532003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64572402.

The product of its (nonzero) digits is 8640000, while the sum is 48.

The spelling of 455444153532003 in words is "four hundred fifty-five trillion, four hundred forty-four billion, one hundred fifty-three million, five hundred thirty-two thousand, three".