545441321201 has 8 divisors (see below), whose sum is σ = 626843977920. Its totient is φ = 464909281488.

The previous prime is 545441321123. The next prime is 545441321273. The reversal of 545441321201 is 102123144545.

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 545441321201 - 2¹⁸ = 545441059057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545441321291) 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, 217652906 + ... + 217655411.

It is an arithmetic number, because the mean of its divisors is an integer number (78355497240).

Almost surely, 2^545441321201 is an apocalyptic number.

It is an amenable number.

545441321201 is a deficient number, since it is larger than the sum of its proper divisors (81402656719).

545441321201 is a wasteful number, since it uses less digits than its factorization.

545441321201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435308503.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 545441321201 its reverse (102123144545), we get a palindrome (647564465746).

The spelling of 545441321201 in words is "five hundred forty-five billion, four hundred forty-one million, three hundred twenty-one thousand, two hundred one".