455570023 has 2 divisors, whose sum is σ = 455570024. Its totient is φ = 455570022.

The previous prime is 455569999. The next prime is 455570041. The reversal of 455570023 is 320075554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 455570023 - 2⁹ = 455569511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455570083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227785011 + 227785012.

It is an arithmetic number, because the mean of its divisors is an integer number (227785012).

Almost surely, 2^455570023 is an apocalyptic number.

455570023 is a deficient number, since it is larger than the sum of its proper divisors (1).

455570023 is an equidigital number, since it uses as much as digits as its factorization.

455570023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 455570023 is about 21344.0863707023. The cubic root of 455570023 is about 769.4582251801.

The spelling of 455570023 in words is "four hundred fifty-five million, five hundred seventy thousand, twenty-three".