201055726 has 8 divisors (see below), whose sum is σ = 302757840. Its totient is φ = 100136448.

The previous prime is 201055703. The next prime is 201055727. The reversal of 201055726 is 627550102.

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

It is a junction number, because it is equal to n+sod(n) for n = 201055694 and 201055703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201055727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195066 + ... + 196093.

It is an arithmetic number, because the mean of its divisors is an integer number (37844730).

Almost surely, 2^201055726 is an apocalyptic number.

201055726 is a deficient number, since it is larger than the sum of its proper divisors (101702114).

201055726 is a wasteful number, since it uses less digits than its factorization.

201055726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391418.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 201055726 is about 14179.4120470491. The cubic root of 201055726 is about 585.8307295695.

The spelling of 201055726 in words is "two hundred one million, fifty-five thousand, seven hundred twenty-six".