455164531 has 2 divisors, whose sum is σ = 455164532. Its totient is φ = 455164530.

The previous prime is 455164517. The next prime is 455164543. The reversal of 455164531 is 135461554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 455164531 - 2⁵ = 455164499 is a prime.

It is a super-2 number, since 2×455164531² = 414349500560899922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (455164561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227582265 + 227582266.

It is an arithmetic number, because the mean of its divisors is an integer number (227582266).

Almost surely, 2^455164531 is an apocalyptic number.

455164531 is a deficient number, since it is larger than the sum of its proper divisors (1).

455164531 is an equidigital number, since it uses as much as digits as its factorization.

455164531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36000, while the sum is 34.

The square root of 455164531 is about 21334.5853252413. The cubic root of 455164531 is about 769.2298652828.

The spelling of 455164531 in words is "four hundred fifty-five million, one hundred sixty-four thousand, five hundred thirty-one".