455424451 has 2 divisors, whose sum is σ = 455424452. Its totient is φ = 455424450.

The previous prime is 455424391. The next prime is 455424457. The reversal of 455424451 is 154424554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 455424451 - 2¹⁵ = 455391683 is a prime.

It is a super-2 number, since 2×455424451² = 414822861137302802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (455424457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227712225 + 227712226.

It is an arithmetic number, because the mean of its divisors is an integer number (227712226).

Almost surely, 2^455424451 is an apocalyptic number.

455424451 is a deficient number, since it is larger than the sum of its proper divisors (1).

455424451 is an equidigital number, since it uses as much as digits as its factorization.

455424451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64000, while the sum is 34.

The square root of 455424451 is about 21340.6759733613. The cubic root of 455424451 is about 769.3762593645.

The spelling of 455424451 in words is "four hundred fifty-five million, four hundred twenty-four thousand, four hundred fifty-one".