56366 has 4 divisors (see below), whose sum is σ = 84552. Its totient is φ = 28182.

The previous prime is 56359. The next prime is 56369. The reversal of 56366 is 66365.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56369) by changing a digit.

56366 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14090 + ... + 14093.

It is an arithmetic number, because the mean of its divisors is an integer number (21138).

2⁵⁶³⁶⁶ is an apocalyptic number.

56366 is a deficient number, since it is larger than the sum of its proper divisors (28186).

56366 is a wasteful number, since it uses less digits than its factorization.

56366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28185.

The product of its digits is 3240, while the sum is 26.

The square root of 56366 is about 237.4152480360. The cubic root of 56366 is about 38.3417918742.

Subtracting 56366 from its reverse (66365), we obtain a palindrome (9999).

The spelling of 56366 in words is "fifty-six thousand, three hundred sixty-six".