201504553241 has 8 divisors (see below), whose sum is σ = 206452520064. Its totient is φ = 196558168480.

The previous prime is 201504553231. The next prime is 201504553247. The reversal of 201504553241 is 142355405102.

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 201504553241 - 2⁶ = 201504553177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201504553198 and 201504553207.

It is not an unprimeable number, because it can be changed into a prime (201504553247) 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, 135581 + ... + 649146.

It is an arithmetic number, because the mean of its divisors is an integer number (25806565008).

Almost surely, 2^201504553241 is an apocalyptic number.

It is an amenable number.

201504553241 is a deficient number, since it is larger than the sum of its proper divisors (4947966823).

201504553241 is an equidigital number, since it uses as much as digits as its factorization.

201504553241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791031.

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

Adding to 201504553241 its reverse (142355405102), we get a palindrome (343859958343).

The spelling of 201504553241 in words is "two hundred one billion, five hundred four million, five hundred fifty-three thousand, two hundred forty-one".