456680555 has 4 divisors (see below), whose sum is σ = 548016672. Its totient is φ = 365344440.

The previous prime is 456680531. The next prime is 456680563. The reversal of 456680555 is 555086654.

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

It is a de Polignac number, because none of the positive numbers 2^k-456680555 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45668051 + ... + 45668060.

It is an arithmetic number, because the mean of its divisors is an integer number (137004168).

Almost surely, 2^456680555 is an apocalyptic number.

456680555 is a deficient number, since it is larger than the sum of its proper divisors (91336117).

456680555 is an equidigital number, since it uses as much as digits as its factorization.

456680555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91336116.

The product of its (nonzero) digits is 720000, while the sum is 44.

The square root of 456680555 is about 21370.0855169089. The cubic root of 456680555 is about 770.0829477179.

The spelling of 456680555 in words is "four hundred fifty-six million, six hundred eighty thousand, five hundred fifty-five".