455543651 has 4 divisors (see below), whose sum is σ = 455655600. Its totient is φ = 455431704.

The previous prime is 455543617. The next prime is 455543657. The reversal of 455543651 is 156345554.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-455543651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455543657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49631 + ... + 58088.

It is an arithmetic number, because the mean of its divisors is an integer number (113913900).

Almost surely, 2^455543651 is an apocalyptic number.

455543651 is a deficient number, since it is larger than the sum of its proper divisors (111949).

455543651 is a wasteful number, since it uses less digits than its factorization.

455543651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111948.

The product of its digits is 180000, while the sum is 38.

The square root of 455543651 is about 21343.4685794039. The cubic root of 455543651 is about 769.4433774488.

The spelling of 455543651 in words is "four hundred fifty-five million, five hundred forty-three thousand, six hundred fifty-one".