56473665 has 8 divisors (see below), whose sum is σ = 90357888. Its totient is φ = 30119280.

The previous prime is 56473657. The next prime is 56473777. The reversal of 56473665 is 56637465.

56473665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56473665 - 2³ = 56473657 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 1882441 + ... + 1882470.

It is an arithmetic number, because the mean of its divisors is an integer number (11294736).

Almost surely, 2^56473665 is an apocalyptic number.

It is an amenable number.

56473665 is a deficient number, since it is larger than the sum of its proper divisors (33884223).

56473665 is a wasteful number, since it uses less digits than its factorization.

56473665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3764919.

The product of its digits is 453600, while the sum is 42.

The square root of 56473665 is about 7514.8962068681. The cubic root of 56473665 is about 383.6618863504.

The spelling of 56473665 in words is "fifty-six million, four hundred seventy-three thousand, six hundred sixty-five".