54221545610273 has 4 divisors (see below), whose sum is σ = 54521112160788. Its totient is φ = 53921979059760.

The previous prime is 54221545610263. The next prime is 54221545610279. The reversal of 54221545610273 is 37201654512245.

54221545610273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12586828075264 + 41634717535009 = 3547792^2 + 6452497^2 .

It is a cyclic number.

It is not a de Polignac number, because 54221545610273 - 2⁶ = 54221545610209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54221545610279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149783274986 + ... + 149783275347.

It is an arithmetic number, because the mean of its divisors is an integer number (13630278040197).

Almost surely, 2^{54221545610273} is an apocalyptic number.

It is an amenable number.

54221545610273 is a deficient number, since it is larger than the sum of its proper divisors (299566550515).

54221545610273 is a wasteful number, since it uses less digits than its factorization.

54221545610273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299566550514.

The product of its (nonzero) digits is 2016000, while the sum is 47.

The spelling of 54221545610273 in words is "fifty-four trillion, two hundred twenty-one billion, five hundred forty-five million, six hundred ten thousand, two hundred seventy-three".