455533242 has 16 divisors (see below), whose sum is σ = 912545760. Its totient is φ = 151597872.

The previous prime is 455533237. The next prime is 455533261. The reversal of 455533242 is 242335554.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57613 + ... + 65040.

It is an arithmetic number, because the mean of its divisors is an integer number (57034110).

Almost surely, 2^455533242 is an apocalyptic number.

455533242 is an abundant number, since it is smaller than the sum of its proper divisors (457012518).

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

455533242 is a wasteful number, since it uses less digits than its factorization.

455533242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123277.

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

The square root of 455533242 is about 21343.2247329217. The cubic root of 455533242 is about 769.4375169076.

Adding to 455533242 its reverse (242335554), we get a palindrome (697868796).

The spelling of 455533242 in words is "four hundred fifty-five million, five hundred thirty-three thousand, two hundred forty-two".