56310671 has 4 divisors (see below), whose sum is σ = 57684144. Its totient is φ = 54937200.

The previous prime is 56310659. The next prime is 56310673. The reversal of 56310671 is 17601365.

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

It is a cyclic number.

It is not a de Polignac number, because 56310671 - 2¹⁰ = 56309647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56310673) 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, 686675 + ... + 686756.

It is an arithmetic number, because the mean of its divisors is an integer number (14421036).

Almost surely, 2^56310671 is an apocalyptic number.

56310671 is a deficient number, since it is larger than the sum of its proper divisors (1373473).

56310671 is a wasteful number, since it uses less digits than its factorization.

56310671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373472.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 56310671 is about 7504.0436432633. The cubic root of 56310671 is about 383.2924230233.

The spelling of 56310671 in words is "fifty-six million, three hundred ten thousand, six hundred seventy-one".