450055855400 has 24 divisors (see below), whose sum is σ = 1046379864270. Its totient is φ = 180022342080.

The previous prime is 450055855393. The next prime is 450055855471. The reversal of 450055855400 is 4558550054.

It can be written as a sum of positive squares in 3 ways, for example, as 396177089476 + 53878765924 = 629426^2 + 232118^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1125139439 + ... + 1125139838.

Almost surely, 2^450055855400 is an apocalyptic number.

450055855400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

450055855400 is an abundant number, since it is smaller than the sum of its proper divisors (596324008870).

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

450055855400 is a wasteful number, since it uses less digits than its factorization.

450055855400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250279293 (or 2250279284 counting only the distinct ones).

The product of its (nonzero) digits is 400000, while the sum is 41.

The spelling of 450055855400 in words is "four hundred fifty billion, fifty-five million, eight hundred fifty-five thousand, four hundred".