56307 has 6 divisors (see below), whose sum is σ = 75628. Its totient is φ = 37264.

The previous prime is 56299. The next prime is 56311. The reversal of 56307 is 70365.

It is not a de Polignac number, because 56307 - 2³ = 56299 is a prime.

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

It is a Duffinian number.

56307 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, 343 + ... + 479.

2⁵⁶³⁰⁷ is an apocalyptic number.

56307 is a deficient number, since it is larger than the sum of its proper divisors (19321).

56307 is an equidigital number, since it uses as much as digits as its factorization.

56307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 56307 is about 237.2909606369. The cubic root of 56307 is about 38.3284093654.

It can be divided in two parts, 56 and 307, that added together give a palindrome (363).

The spelling of 56307 in words is "fifty-six thousand, three hundred seven".