455563400 has 24 divisors (see below), whose sum is σ = 1059185370. Its totient is φ = 182225280.

The previous prime is 455563393. The next prime is 455563403. The reversal of 455563400 is 4365554.

It can be written as a sum of positive squares in 3 ways, for example, as 238826116 + 216737284 = 15454^2 + 14722^2 .

It is a super-2 number, since 2×455563400² = 415076022839120000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (455563403) 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 5 ways as a sum of consecutive naturals, for example, 1138709 + ... + 1139108.

Almost surely, 2^455563400 is an apocalyptic number.

455563400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

455563400 is an abundant number, since it is smaller than the sum of its proper divisors (603621970).

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

455563400 is a wasteful number, since it uses less digits than its factorization.

455563400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277833 (or 2277824 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 455563400 is about 21343.9312217782. The cubic root of 455563400 is about 769.4544964109.

The spelling of 455563400 in words is "four hundred fifty-five million, five hundred sixty-three thousand, four hundred".