201450241553 has 8 divisors (see below), whose sum is σ = 232691188320. Its totient is φ = 172363842880.

The previous prime is 201450241549. The next prime is 201450241561. The reversal of 201450241553 is 355142054102.

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 201450241553 - 2² = 201450241549 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201450241753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538636823 + ... + 538637196.

It is an arithmetic number, because the mean of its divisors is an integer number (29086398540).

Almost surely, 2^201450241553 is an apocalyptic number.

It is an amenable number.

201450241553 is a deficient number, since it is larger than the sum of its proper divisors (31240946767).

201450241553 is a wasteful number, since it uses less digits than its factorization.

201450241553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077274047.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 201450241553 its reverse (355142054102), we get a palindrome (556592295655).

The spelling of 201450241553 in words is "two hundred one billion, four hundred fifty million, two hundred forty-one thousand, five hundred fifty-three".