201054501 has 8 divisors (see below), whose sum is σ = 297858560. Its totient is φ = 134036316.

The previous prime is 201054481. The next prime is 201054517. The reversal of 201054501 is 105450102.

It is not a de Polignac number, because 201054501 - 2⁹ = 201053989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201054521) 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, 3723205 + ... + 3723258.

It is an arithmetic number, because the mean of its divisors is an integer number (37232320).

Almost surely, 2^201054501 is an apocalyptic number.

It is an amenable number.

201054501 is a deficient number, since it is larger than the sum of its proper divisors (96804059).

201054501 is an equidigital number, since it uses as much as digits as its factorization.

201054501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7446472 (or 7446466 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 201054501 is about 14179.3688505518. The cubic root of 201054501 is about 585.8295397765.

The spelling of 201054501 in words is "two hundred one million, fifty-four thousand, five hundred one".