455100049 has 4 divisors (see below), whose sum is σ = 455158836. Its totient is φ = 455041264.

The previous prime is 455100043. The next prime is 455100059. The reversal of 455100049 is 940001554.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3240000 + 451860049 = 1800^2 + 21257^2 .

It is a cyclic number.

It is not a de Polignac number, because 455100049 - 2⁵ = 455100017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455100043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15634 + ... + 33979.

It is an arithmetic number, because the mean of its divisors is an integer number (113789709).

Almost surely, 2^455100049 is an apocalyptic number.

It is an amenable number.

455100049 is a deficient number, since it is larger than the sum of its proper divisors (58787).

455100049 is an equidigital number, since it uses as much as digits as its factorization.

455100049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58786.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 455100049 is about 21333.0740635287. The cubic root of 455100049 is about 769.1935386219.

The spelling of 455100049 in words is "four hundred fifty-five million, one hundred thousand, forty-nine".