656055201 has 16 divisors (see below), whose sum is σ = 903964160. Its totient is φ = 422789760.

The previous prime is 656055193. The next prime is 656055221. The reversal of 656055201 is 102550656.

656055201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 656055201 - 2³ = 656055193 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (656055221) 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, 92655 + ... + 99483.

It is an arithmetic number, because the mean of its divisors is an integer number (56497760).

Almost surely, 2^656055201 is an apocalyptic number.

It is an amenable number.

656055201 is a deficient number, since it is larger than the sum of its proper divisors (247908959).

656055201 is a wasteful number, since it uses less digits than its factorization.

656055201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7896.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 656055201 is about 25613.5745455413. The cubic root of 656055201 is about 868.9206683932.

The spelling of 656055201 in words is "six hundred fifty-six million, fifty-five thousand, two hundred one".