455985311 has 4 divisors (see below), whose sum is σ = 456744624. Its totient is φ = 455226000.

The previous prime is 455985289. The next prime is 455985319. The reversal of 455985311 is 113589554.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 455985311 - 2¹⁴ = 455968927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455985319) 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 in 3 ways as a sum of consecutive naturals, for example, 378755 + ... + 379956.

It is an arithmetic number, because the mean of its divisors is an integer number (114186156).

Almost surely, 2^455985311 is an apocalyptic number.

455985311 is a deficient number, since it is larger than the sum of its proper divisors (759313).

455985311 is an equidigital number, since it uses as much as digits as its factorization.

455985311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759312.

The product of its digits is 108000, while the sum is 41.

The square root of 455985311 is about 21353.8125635681. The cubic root of 455985311 is about 769.6919614542.

The spelling of 455985311 in words is "four hundred fifty-five million, nine hundred eighty-five thousand, three hundred eleven".