5450221322401 has 8 divisors (see below), whose sum is σ = 5485183001064. Its totient is φ = 5415262769280.

The previous prime is 5450221322383. The next prime is 5450221322473. The reversal of 5450221322401 is 1042231220545.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 17709221776 + 5432512100625 = 133076^2 + 2330775^2 .

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 5450221322401 - 2¹¹ = 5450221320353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5450221322101) 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, 2768901 + ... + 4308973.

It is an arithmetic number, because the mean of its divisors is an integer number (685647875133).

Almost surely, 2^{5450221322401} is an apocalyptic number.

It is an amenable number.

5450221322401 is a deficient number, since it is larger than the sum of its proper divisors (34961678663).

5450221322401 is a wasteful number, since it uses less digits than its factorization.

5450221322401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562771.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 5450221322401 its reverse (1042231220545), we get a palindrome (6492452542946).

The spelling of 5450221322401 in words is "five trillion, four hundred fifty billion, two hundred twenty-one million, three hundred twenty-two thousand, four hundred one".