455565600 has 576 divisors, whose sum is σ = 1979873280. Its totient is φ = 98841600.

The previous prime is 455565599. The next prime is 455565631. The reversal of 455565600 is 6565554.

It is a happy number.

455565600 is a `hidden beast` number, since 45 + 5 + 5 + 6 + 5 + 600 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3477535 + ... + 3477665.

It is an arithmetic number, because the mean of its divisors is an integer number (3437280).

Almost surely, 2^455565600 is an apocalyptic number.

455565600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455565600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (989936640).

455565600 is an abundant number, since it is smaller than the sum of its proper divisors (1524307680).

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

455565600 is a wasteful number, since it uses less digits than its factorization.

455565600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The square root of 455565600 is about 21343.9827586137. The cubic root of 455565600 is about 769.4557350216.

The spelling of 455565600 in words is "four hundred fifty-five million, five hundred sixty-five thousand, six hundred".