455321853 has 48 divisors (see below), whose sum is σ = 771563520. Its totient is φ = 253348128.

The previous prime is 455321827. The next prime is 455321857. The reversal of 455321853 is 358123554.

455321853 is a `hidden beast` number, since 4 + 553 + 21 + 85 + 3 = 666.

It is not a de Polignac number, because 455321853 - 2¹⁰ = 455320829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455321857) 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 47 ways as a sum of consecutive naturals, for example, 1086478 + ... + 1086896.

It is an arithmetic number, because the mean of its divisors is an integer number (16074240).

Almost surely, 2^455321853 is an apocalyptic number.

It is an amenable number.

455321853 is a deficient number, since it is larger than the sum of its proper divisors (316241667).

455321853 is a wasteful number, since it uses less digits than its factorization.

455321853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846 (or 843 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 455321853 is about 21338.2720246978. The cubic root of 455321853 is about 769.3184800090.

The spelling of 455321853 in words is "four hundred fifty-five million, three hundred twenty-one thousand, eight hundred fifty-three".