201055445 has 8 divisors (see below), whose sum is σ = 241926144. Its totient is φ = 160404624.

The previous prime is 201055427. The next prime is 201055501. The reversal of 201055445 is 544550102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201055445 - 2⁸ = 201055189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52949 + ... + 56618.

It is an arithmetic number, because the mean of its divisors is an integer number (30240768).

Almost surely, 2^201055445 is an apocalyptic number.

It is an amenable number.

201055445 is a deficient number, since it is larger than the sum of its proper divisors (40870699).

201055445 is a wasteful number, since it uses less digits than its factorization.

201055445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109939.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 201055445 is about 14179.4021383132. The cubic root of 201055445 is about 585.8304566460.

The spelling of 201055445 in words is "two hundred one million, fifty-five thousand, four hundred forty-five".