455550040 has 32 divisors (see below), whose sum is σ = 1118169360. Its totient is φ = 165654400.

The previous prime is 455549993. The next prime is 455550047. The reversal of 455550040 is 40055554.

It is a junction number, because it is equal to n+sod(n) for n = 455549990 and 455550008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455550047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 517231 + ... + 518110.

Almost surely, 2^455550040 is an apocalyptic number.

455550040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

455550040 is an abundant number, since it is smaller than the sum of its proper divisors (662619320).

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

455550040 is a wasteful number, since it uses less digits than its factorization.

455550040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035363 (or 1035359 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 455550040 is about 21343.6182499594. The cubic root of 455550040 is about 769.4469745800.

The spelling of 455550040 in words is "four hundred fifty-five million, five hundred fifty thousand, forty".