56229 has 4 divisors (see below), whose sum is σ = 74976. Its totient is φ = 37484.

The previous prime is 56209. The next prime is 56237. The reversal of 56229 is 92265.

56229 = 75² + 76² + ... + 83².

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56229 - 2⁵ = 56197 is a prime.

It is a super-3 number, since 3×56229³ = 533337762290967, which contains 333 as substring.

It is a D-number.

It is a Curzon number.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 56199 and 56208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9369 + ... + 9374.

It is an arithmetic number, because the mean of its divisors is an integer number (18744).

2⁵⁶²²⁹ is an apocalyptic number.

It is an amenable number.

56229 is a deficient number, since it is larger than the sum of its proper divisors (18747).

56229 is a wasteful number, since it uses less digits than its factorization.

56229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18746.

The product of its digits is 1080, while the sum is 24.

The square root of 56229 is about 237.1265484926. The cubic root of 56229 is about 38.3107028786.

The spelling of 56229 in words is "fifty-six thousand, two hundred twenty-nine".