455055743 has 2 divisors, whose sum is σ = 455055744. Its totient is φ = 455055742.

The previous prime is 455055709. The next prime is 455055749. The reversal of 455055743 is 347550554.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-455055743 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 455055697 and 455055706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455055749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227527871 + 227527872.

It is an arithmetic number, because the mean of its divisors is an integer number (227527872).

Almost surely, 2^455055743 is an apocalyptic number.

455055743 is a deficient number, since it is larger than the sum of its proper divisors (1).

455055743 is an equidigital number, since it uses as much as digits as its factorization.

455055743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 210000, while the sum is 38.

The square root of 455055743 is about 21332.0356037580. The cubic root of 455055743 is about 769.1685763490.

The spelling of 455055743 in words is "four hundred fifty-five million, fifty-five thousand, seven hundred forty-three".