56656205 has 16 divisors (see below), whose sum is σ = 70326144. Its totient is φ = 43792320.

The previous prime is 56656183. The next prime is 56656211. The reversal of 56656205 is 50265665.

It is not a de Polignac number, because 56656205 - 2⁶ = 56656141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16160 + ... + 19350.

It is an arithmetic number, because the mean of its divisors is an integer number (4395384).

Almost surely, 2^56656205 is an apocalyptic number.

It is an amenable number.

56656205 is a deficient number, since it is larger than the sum of its proper divisors (13669939).

56656205 is a wasteful number, since it uses less digits than its factorization.

56656205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3316.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 56656205 is about 7527.0316194367. The cubic root of 56656205 is about 384.0748122649.

The spelling of 56656205 in words is "fifty-six million, six hundred fifty-six thousand, two hundred five".