455031493 has 12 divisors (see below), whose sum is σ = 531291072. Its totient is φ = 388576440.

The previous prime is 455031491. The next prime is 455031497. The reversal of 455031493 is 394130554.

It is not a de Polignac number, because 455031493 - 2¹ = 455031491 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455031491) 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 in 11 ways as a sum of consecutive naturals, for example, 3855 + ... + 30412.

It is an arithmetic number, because the mean of its divisors is an integer number (44274256).

Almost surely, 2^455031493 is an apocalyptic number.

It is an amenable number.

455031493 is a deficient number, since it is larger than the sum of its proper divisors (76259579).

455031493 is a wasteful number, since it uses less digits than its factorization.

455031493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34552 (or 34545 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 455031493 is about 21331.4672022344. The cubic root of 455031493 is about 769.1549130637.

The spelling of 455031493 in words is "four hundred fifty-five million, thirty-one thousand, four hundred ninety-three".