455311312 has 40 divisors (see below), whose sum is σ = 929047680. Its totient is φ = 215740800.

The previous prime is 455311303. The next prime is 455311327. The reversal of 455311312 is 213113554.

It is a happy number.

It is a super-2 number, since 2×455311312² = 414616781670322688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 34437 + ... + 45787.

It is an arithmetic number, because the mean of its divisors is an integer number (23226192).

Almost surely, 2^455311312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455311312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (464523840).

455311312 is an abundant number, since it is smaller than the sum of its proper divisors (473736368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

455311312 is a wasteful number, since it uses less digits than its factorization.

455311312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11491 (or 11485 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 455311312 is about 21338.0250257609. The cubic root of 455311312 is about 769.3125432205.

Adding to 455311312 its reverse (213113554), we get a palindrome (668424866).

The spelling of 455311312 in words is "four hundred fifty-five million, three hundred eleven thousand, three hundred twelve".