54051423243121 has 4 divisors (see below), whose sum is σ = 54052439357812. Its totient is φ = 54050407128432.

The previous prime is 54051423243107. The next prime is 54051423243137. The reversal of 54051423243121 is 12134232415045.

54051423243121 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 33179673632400 + 20871749610721 = 5760180^2 + 4568561^2 .

It is a cyclic number.

It is not a de Polignac number, because 54051423243121 - 2⁵ = 54051423243089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54051423243221) 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, 507977550 + ... + 508083943.

It is an arithmetic number, because the mean of its divisors is an integer number (13513109839453).

Almost surely, 2^{54051423243121} is an apocalyptic number.

It is an amenable number.

54051423243121 is a deficient number, since it is larger than the sum of its proper divisors (1016114691).

54051423243121 is a wasteful number, since it uses less digits than its factorization.

54051423243121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016114690.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 54051423243121 its reverse (12134232415045), we get a palindrome (66185655658166).

The spelling of 54051423243121 in words is "fifty-four trillion, fifty-one billion, four hundred twenty-three million, two hundred forty-three thousand, one hundred twenty-one".