56132223 has 16 divisors (see below), whose sum is σ = 85674240. Its totient is φ = 32023296.

The previous prime is 56132203. The next prime is 56132233. The reversal of 56132223 is 32223165.

It is not a de Polignac number, because 56132223 - 2⁵ = 56132191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56132193 and 56132202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56132203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13711 + ... + 17327.

It is an arithmetic number, because the mean of its divisors is an integer number (5354640).

Almost surely, 2^56132223 is an apocalyptic number.

56132223 is a deficient number, since it is larger than the sum of its proper divisors (29542017).

56132223 is a wasteful number, since it uses less digits than its factorization.

56132223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4366.

The product of its digits is 2160, while the sum is 24.

The square root of 56132223 is about 7492.1440856406. The cubic root of 56132223 is about 382.8871111870.

Adding to 56132223 its reverse (32223165), we get a palindrome (88355388).

The spelling of 56132223 in words is "fifty-six million, one hundred thirty-two thousand, two hundred twenty-three".