201743055 has 40 divisors (see below), whose sum is σ = 371444832. Its totient is φ = 104680512.

The previous prime is 201743041. The next prime is 201743077. The reversal of 201743055 is 550347102.

It is a happy number.

201743055 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 201743055 - 2⁴ = 201743039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8254 + ... + 21716.

Almost surely, 2^201743055 is an apocalyptic number.

201743055 is a deficient number, since it is larger than the sum of its proper divisors (169701777).

201743055 is a wasteful number, since it uses less digits than its factorization.

201743055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13517 (or 13508 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 201743055 is about 14203.6282336592. The cubic root of 201743055 is about 586.4975438310.

The spelling of 201743055 in words is "two hundred one million, seven hundred forty-three thousand, fifty-five".