456375563 has 8 divisors (see below), whose sum is σ = 532216800. Its totient is φ = 391178760.

The previous prime is 456375559. The next prime is 456375599. The reversal of 456375563 is 365573654.

It is a happy number.

It is not a de Polignac number, because 456375563 - 2² = 456375559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (456372563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 664928 + ... + 665613.

It is an arithmetic number, because the mean of its divisors is an integer number (66527100).

Almost surely, 2^456375563 is an apocalyptic number.

456375563 is a deficient number, since it is larger than the sum of its proper divisors (75841237).

456375563 is an equidigital number, since it uses as much as digits as its factorization.

456375563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330562 (or 1330548 counting only the distinct ones).

The product of its digits is 1134000, while the sum is 44.

The square root of 456375563 is about 21362.9483686124. The cubic root of 456375563 is about 769.9114774268.

The spelling of 456375563 in words is "four hundred fifty-six million, three hundred seventy-five thousand, five hundred sixty-three".