56602223 has 8 divisors (see below), whose sum is σ = 57086640. Its totient is φ = 56120320.

The previous prime is 56602211. The next prime is 56602253. The reversal of 56602223 is 32220665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56602223 - 2⁴ = 56602207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56602192 and 56602201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56602253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87983 + ... + 88623.

It is an arithmetic number, because the mean of its divisors is an integer number (7135830).

Almost surely, 2^56602223 is an apocalyptic number.

56602223 is a deficient number, since it is larger than the sum of its proper divisors (484417).

56602223 is a wasteful number, since it uses less digits than its factorization.

56602223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 56602223 is about 7523.4448891449. Note that the first 3 decimals coincide. The cubic root of 56602223 is about 383.9527914151.

Adding to 56602223 its reverse (32220665), we get a palindrome (88822888).

The spelling of 56602223 in words is "fifty-six million, six hundred two thousand, two hundred twenty-three".