455305523 has 2 divisors, whose sum is σ = 455305524. Its totient is φ = 455305522.

The previous prime is 455305517. The next prime is 455305549. The reversal of 455305523 is 325503554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 455305523 - 2¹⁶ = 455239987 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 455305523.

It is not a weakly prime, because it can be changed into another prime (455305573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227652761 + 227652762.

It is an arithmetic number, because the mean of its divisors is an integer number (227652762).

Almost surely, 2^455305523 is an apocalyptic number.

455305523 is a deficient number, since it is larger than the sum of its proper divisors (1).

455305523 is an equidigital number, since it uses as much as digits as its factorization.

455305523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45000, while the sum is 32.

The square root of 455305523 is about 21337.8893754748. The cubic root of 455305523 is about 769.3092827632.

The spelling of 455305523 in words is "four hundred fifty-five million, three hundred five thousand, five hundred twenty-three".