455523432 has 128 divisors (see below), whose sum is σ = 1484179200. Its totient is φ = 113061888.

The previous prime is 455523421. The next prime is 455523437. The reversal of 455523432 is 234325554.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 455523393 and 455523402.

It is not an unprimeable number, because it can be changed into a prime (455523437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30994 + ... + 43262.

It is an arithmetic number, because the mean of its divisors is an integer number (11595150).

Almost surely, 2^455523432 is an apocalyptic number.

455523432 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455523432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (742089600).

455523432 is an abundant number, since it is smaller than the sum of its proper divisors (1028655768).

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

455523432 is a wasteful number, since it uses less digits than its factorization.

455523432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12315 (or 12311 counting only the distinct ones).

The product of its digits is 72000, while the sum is 33.

The square root of 455523432 is about 21342.9949163654. The cubic root of 455523432 is about 769.4319935373.

Adding to 455523432 its reverse (234325554), we get a palindrome (689848986).

It can be divided in two parts, 45552 and 3432, that added together give a palindrome (48984).

The spelling of 455523432 in words is "four hundred fifty-five million, five hundred twenty-three thousand, four hundred thirty-two".