201450553 has 8 divisors (see below), whose sum is σ = 204385280. Its totient is φ = 198525600.

The previous prime is 201450541. The next prime is 201450563. The reversal of 201450553 is 355054102.

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 201450553 - 2¹³ = 201442361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201450523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45853 + ... + 50053.

It is an arithmetic number, because the mean of its divisors is an integer number (25548160).

Almost surely, 2^201450553 is an apocalyptic number.

It is an amenable number.

201450553 is a deficient number, since it is larger than the sum of its proper divisors (2934727).

201450553 is an equidigital number, since it uses as much as digits as its factorization.

201450553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4887.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 201450553 is about 14193.3277634246. The cubic root of 201450553 is about 586.2139575619.

The spelling of 201450553 in words is "two hundred one million, four hundred fifty thousand, five hundred fifty-three".