54344141421 has 4 divisors (see below), whose sum is σ = 72458855232. Its totient is φ = 36229427612.

The previous prime is 54344141399. The next prime is 54344141431. The reversal of 54344141421 is 12414144345.

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 54344141421 - 2²¹ = 54342044269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54344141431) 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, 9057356901 + ... + 9057356906.

It is an arithmetic number, because the mean of its divisors is an integer number (18114713808).

Almost surely, 2^54344141421 is an apocalyptic number.

It is an amenable number.

54344141421 is a deficient number, since it is larger than the sum of its proper divisors (18114713811).

54344141421 is a wasteful number, since it uses less digits than its factorization.

54344141421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18114713810.

The product of its digits is 30720, while the sum is 33.

Adding to 54344141421 its reverse (12414144345), we get a palindrome (66758285766).

The spelling of 54344141421 in words is "fifty-four billion, three hundred forty-four million, one hundred forty-one thousand, four hundred twenty-one".