201955594 has 16 divisors (see below), whose sum is σ = 327006720. Its totient is φ = 93256240.

The previous prime is 201955591. The next prime is 201955603. The reversal of 201955594 is 495559102.

201955594 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (201955591) 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, 74362 + ... + 77029.

It is an arithmetic number, because the mean of its divisors is an integer number (20437920).

Almost surely, 2^201955594 is an apocalyptic number.

201955594 is a deficient number, since it is larger than the sum of its proper divisors (125051126).

201955594 is a wasteful number, since it uses less digits than its factorization.

201955594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151445.

The product of its (nonzero) digits is 81000, while the sum is 40.

The square root of 201955594 is about 14211.1081200588. The cubic root of 201955594 is about 586.7034325415.

The spelling of 201955594 in words is "two hundred one million, nine hundred fifty-five thousand, five hundred ninety-four".