455211451 has 2 divisors, whose sum is σ = 455211452. Its totient is φ = 455211450.

The previous prime is 455211413. The next prime is 455211511. The reversal of 455211451 is 154112554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 455211451 - 2²⁷ = 320993723 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (455211751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227605725 + 227605726.

It is an arithmetic number, because the mean of its divisors is an integer number (227605726).

Almost surely, 2^455211451 is an apocalyptic number.

455211451 is a deficient number, since it is larger than the sum of its proper divisors (1).

455211451 is an equidigital number, since it uses as much as digits as its factorization.

455211451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4000, while the sum is 28.

The square root of 455211451 is about 21335.6849198707. The cubic root of 455211451 is about 769.2562960367.

The spelling of 455211451 in words is "four hundred fifty-five million, two hundred eleven thousand, four hundred fifty-one".