450553455 has 64 divisors (see below), whose sum is σ = 881049600. Its totient is φ = 216639360.

The previous prime is 450553451. The next prime is 450553471. The reversal of 450553455 is 554355054.

450553455 is a `hidden beast` number, since 4 + 50 + 553 + 4 + 55 = 666.

It is not a de Polignac number, because 450553455 - 2² = 450553451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450553451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 187401 + ... + 189789.

It is an arithmetic number, because the mean of its divisors is an integer number (13766400).

Almost surely, 2^450553455 is an apocalyptic number.

450553455 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

450553455 is a deficient number, since it is larger than the sum of its proper divisors (430496145).

450553455 is a wasteful number, since it uses less digits than its factorization.

450553455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2541 (or 2535 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 36.

The square root of 450553455 is about 21226.2444864842. The cubic root of 450553455 is about 766.6234650094.

The spelling of 450553455 in words is "four hundred fifty million, five hundred fifty-three thousand, four hundred fifty-five".