56609104 has 20 divisors (see below), whose sum is σ = 111319264. Its totient is φ = 27881568.

The previous prime is 56609101. The next prime is 56609173. The reversal of 56609104 is 40190665.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56609101) 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, 25332 + ... + 27475.

Almost surely, 2^56609104 is an apocalyptic number.

It is an amenable number.

56609104 is a deficient number, since it is larger than the sum of its proper divisors (54710160).

56609104 is a wasteful number, since it uses less digits than its factorization.

56609104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52882 (or 52876 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 56609104 is about 7523.9021790558. The cubic root of 56609104 is about 383.9683495325.

Adding to 56609104 its reverse (40190665), we get a palindrome (96799769).

The spelling of 56609104 in words is "fifty-six million, six hundred nine thousand, one hundred four".