201055606 has 16 divisors (see below), whose sum is σ = 323449200. Its totient is φ = 93439008.

The previous prime is 201055571. The next prime is 201055609. The reversal of 201055606 is 606550102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201055609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47901 + ... + 51928.

It is an arithmetic number, because the mean of its divisors is an integer number (20215575).

Almost surely, 2^201055606 is an apocalyptic number.

201055606 is a deficient number, since it is larger than the sum of its proper divisors (122393594).

201055606 is a wasteful number, since it uses less digits than its factorization.

201055606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99903.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 201055606 is about 14179.4078155613. The cubic root of 201055606 is about 585.8306130186.

The spelling of 201055606 in words is "two hundred one million, fifty-five thousand, six hundred six".