455005566 has 32 divisors (see below), whose sum is σ = 1011820800. Its totient is φ = 151563960.

The previous prime is 455005549. The next prime is 455005591. The reversal of 455005566 is 665500554.

It is a happy number.

455005566 is a `hidden beast` number, since 45 + 50 + 0 + 5 + 566 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 455005566.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 149205 + ... + 152223.

It is an arithmetic number, because the mean of its divisors is an integer number (31619400).

Almost surely, 2^455005566 is an apocalyptic number.

455005566 is an abundant number, since it is smaller than the sum of its proper divisors (556815234).

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

455005566 is a wasteful number, since it uses less digits than its factorization.

455005566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5821 (or 5815 counting only the distinct ones).

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

The square root of 455005566 is about 21330.8594763549. The cubic root of 455005566 is about 769.1403043619.

The spelling of 455005566 in words is "four hundred fifty-five million, five thousand, five hundred sixty-six".