457321055 has 4 divisors (see below), whose sum is σ = 548785272. Its totient is φ = 365856840.

The previous prime is 457321043. The next prime is 457321099. The reversal of 457321055 is 550123754.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 457321055 - 2¹⁴ = 457304671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45732101 + ... + 45732110.

It is an arithmetic number, because the mean of its divisors is an integer number (137196318).

Almost surely, 2^457321055 is an apocalyptic number.

457321055 is a deficient number, since it is larger than the sum of its proper divisors (91464217).

457321055 is an equidigital number, since it uses as much as digits as its factorization.

457321055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91464216.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 457321055 is about 21385.0661677723. The cubic root of 457321055 is about 770.4427964213.

The spelling of 457321055 in words is "four hundred fifty-seven million, three hundred twenty-one thousand, fifty-five".