54411303320221 has 4 divisors (see below), whose sum is σ = 54411318862272. Its totient is φ = 54411287778172.

The previous prime is 54411303320203. The next prime is 54411303320243. The reversal of 54411303320221 is 12202330311445.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54411303320221 - 2⁷ = 54411303320093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54411303320261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218166 + ... + 10434088.

It is an arithmetic number, because the mean of its divisors is an integer number (13602829715568).

Almost surely, 2^{54411303320221} is an apocalyptic number.

It is an amenable number.

54411303320221 is a deficient number, since it is larger than the sum of its proper divisors (15542051).

54411303320221 is a wasteful number, since it uses less digits than its factorization.

54411303320221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15542050.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 54411303320221 its reverse (12202330311445), we get a palindrome (66613633631666).

The spelling of 54411303320221 in words is "fifty-four trillion, four hundred eleven billion, three hundred three million, three hundred twenty thousand, two hundred twenty-one".