455404520133 has 16 divisors (see below), whose sum is σ = 674711847040. Its totient is φ = 303585695712.

The previous prime is 455404520119. The next prime is 455404520143. The reversal of 455404520133 is 331025404554.

455404520133 is a `hidden beast` number, since 45 + 5 + 404 + 5 + 201 + 3 + 3 = 666.

It is not a de Polignac number, because 455404520133 - 2²² = 455400325829 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 (455404520113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10185 + ... + 954417.

It is an arithmetic number, because the mean of its divisors is an integer number (42169490440).

Almost surely, 2^455404520133 is an apocalyptic number.

It is an amenable number.

455404520133 is a deficient number, since it is larger than the sum of its proper divisors (219307326907).

455404520133 is a wasteful number, since it uses less digits than its factorization.

455404520133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962105 (or 962099 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 455404520133 its reverse (331025404554), we get a palindrome (786429924687).

The spelling of 455404520133 in words is "four hundred fifty-five billion, four hundred four million, five hundred twenty thousand, one hundred thirty-three".