455563660 has 24 divisors (see below), whose sum is σ = 959439600. Its totient is φ = 181700544.

The previous prime is 455563651. The next prime is 455563709. The reversal of 455563660 is 66365554.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25654 + ... + 39613.

It is an arithmetic number, because the mean of its divisors is an integer number (39976650).

Almost surely, 2^455563660 is an apocalyptic number.

It is an amenable number.

455563660 is an abundant number, since it is smaller than the sum of its proper divisors (503875940).

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

455563660 is a wasteful number, since it uses less digits than its factorization.

455563660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65625 (or 65623 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 40.

The square root of 455563660 is about 21343.9373125016. The cubic root of 455563660 is about 769.4546427923.

The spelling of 455563660 in words is "four hundred fifty-five million, five hundred sixty-three thousand, six hundred sixty".