455665056 has 96 divisors (see below), whose sum is σ = 1491291648. Its totient is φ = 118352640.

The previous prime is 455665039. The next prime is 455665073. The reversal of 455665056 is 650566554.

It is an interprime number because it is at equal distance from previous prime (455665039) and next prime (455665073).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 455664999 and 455665017.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 23430 + ... + 38213.

It is an arithmetic number, because the mean of its divisors is an integer number (15534288).

Almost surely, 2^455665056 is an apocalyptic number.

It is an amenable number.

455665056 is an abundant number, since it is smaller than the sum of its proper divisors (1035626592).

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

455665056 is a wasteful number, since it uses less digits than its factorization.

455665056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61674 (or 61666 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 42.

The square root of 455665056 is about 21346.3124684335. The cubic root of 455665056 is about 769.5117250710.

The spelling of 455665056 in words is "four hundred fifty-five million, six hundred sixty-five thousand, fifty-six".