5554014543221 has 4 divisors (see below), whose sum is σ = 5616419201100. Its totient is φ = 5491609885344.

The previous prime is 5554014543131. The next prime is 5554014543239. The reversal of 5554014543221 is 1223454104555.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2417679802321 + 3136334740900 = 1554889^2 + 1770970^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5554014543221 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 (5554014543251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31202328806 + ... + 31202328983.

It is an arithmetic number, because the mean of its divisors is an integer number (1404104800275).

Almost surely, 2^{5554014543221} is an apocalyptic number.

It is an amenable number.

5554014543221 is a deficient number, since it is larger than the sum of its proper divisors (62404657879).

5554014543221 is an equidigital number, since it uses as much as digits as its factorization.

5554014543221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62404657878.

The product of its (nonzero) digits is 480000, while the sum is 41.

Adding to 5554014543221 its reverse (1223454104555), we get a palindrome (6777468647776).

The spelling of 5554014543221 in words is "five trillion, five hundred fifty-four billion, fourteen million, five hundred forty-three thousand, two hundred twenty-one".