455340059221 has 4 divisors (see below), whose sum is σ = 455347978272. Its totient is φ = 455332140172.

The previous prime is 455340059201. The next prime is 455340059233. The reversal of 455340059221 is 122950043554.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 455340059221 - 2³³ = 446750124629 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 (455340059201) 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 3 ways as a sum of consecutive naturals, for example, 3872641 + ... + 3988486.

It is an arithmetic number, because the mean of its divisors is an integer number (113836994568).

Almost surely, 2^455340059221 is an apocalyptic number.

It is an amenable number.

455340059221 is a deficient number, since it is larger than the sum of its proper divisors (7919051).

455340059221 is an equidigital number, since it uses as much as digits as its factorization.

455340059221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7919050.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 455340059221 in words is "four hundred fifty-five billion, three hundred forty million, fifty-nine thousand, two hundred twenty-one".