56229713 has 4 divisors (see below), whose sum is σ = 56245248. Its totient is φ = 56214180.

The previous prime is 56229703. The next prime is 56229731. The reversal of 56229713 is 31792265.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 56229713 - 2⁴ = 56229697 is a prime.

It is a super-3 number, since 3×56229713³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56229703) 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, 848 + ... + 10638.

It is an arithmetic number, because the mean of its divisors is an integer number (14061312).

Almost surely, 2^56229713 is an apocalyptic number.

It is an amenable number.

56229713 is a deficient number, since it is larger than the sum of its proper divisors (15535).

56229713 is an equidigital number, since it uses as much as digits as its factorization.

56229713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15534.

The product of its digits is 22680, while the sum is 35.

The square root of 56229713 is about 7498.6474113669. The cubic root of 56229713 is about 383.1086480819.

The spelling of 56229713 in words is "fifty-six million, two hundred twenty-nine thousand, seven hundred thirteen".