56347 has 6 divisors (see below), whose sum is σ = 59228. Its totient is φ = 53592.

The previous prime is 56333. The next prime is 56359. The reversal of 56347 is 74365.

It is a de Polignac number, because none of the positive numbers 2^k-56347 is a prime.

It is an alternating number because its digits alternate between odd and even.

56347 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (56377) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 808 + ... + 874.

2⁵⁶³⁴⁷ is an apocalyptic number.

56347 is a deficient number, since it is larger than the sum of its proper divisors (2881).

56347 is an equidigital number, since it uses as much as digits as its factorization.

56347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 96 counting only the distinct ones).

The product of its digits is 2520, while the sum is 25.

The square root of 56347 is about 237.3752303843. The cubic root of 56347 is about 38.3374832726.

The spelling of 56347 in words is "fifty-six thousand, three hundred forty-seven".