56471806 has 8 divisors (see below), whose sum is σ = 84833784. Its totient is φ = 28193880.

The previous prime is 56471803. The next prime is 56471809. The reversal of 56471806 is 60817465.

It is an interprime number because it is at equal distance from previous prime (56471803) and next prime (56471809).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56471803) 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 3 ways as a sum of consecutive naturals, for example, 19305 + ... + 22036.

It is an arithmetic number, because the mean of its divisors is an integer number (10604223).

Almost surely, 2^56471806 is an apocalyptic number.

56471806 is a deficient number, since it is larger than the sum of its proper divisors (28361978).

56471806 is a wasteful number, since it uses less digits than its factorization.

56471806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42026.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 56471806 is about 7514.7725181804. The cubic root of 56471806 is about 383.6576765104.

The spelling of 56471806 in words is "fifty-six million, four hundred seventy-one thousand, eight hundred six".