57606223 has 4 divisors (see below), whose sum is σ = 57634840. Its totient is φ = 57577608.

The previous prime is 57606193. The next prime is 57606239. The reversal of 57606223 is 32260675.

57606223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57606223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57606253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11040 + ... + 15397.

It is an arithmetic number, because the mean of its divisors is an integer number (14408710).

Almost surely, 2^57606223 is an apocalyptic number.

57606223 is a deficient number, since it is larger than the sum of its proper divisors (28617).

57606223 is a wasteful number, since it uses less digits than its factorization.

57606223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28616.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 57606223 is about 7589.8763494539. The cubic root of 57606223 is about 386.2096613054.

Adding to 57606223 its reverse (32260675), we get a palindrome (89866898).

The spelling of 57606223 in words is "fifty-seven million, six hundred six thousand, two hundred twenty-three".