544516054214121 has 24 divisors (see below), whose sum is σ = 858026565986304. Its totient is φ = 330009241966560.

The previous prime is 544516054214023. The next prime is 544516054214149. The reversal of 544516054214121 is 121412450615445.

544516054214121 is a `hidden beast` number, since 5 + 4 + 4 + 5 + 1 + 60 + 542 + 1 + 41 + 2 + 1 = 666.

It is not a de Polignac number, because 544516054214121 - 2⁹ = 544516054213609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (544516054215121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70025880 + ... + 77412246.

It is an arithmetic number, because the mean of its divisors is an integer number (35751106916096).

Almost surely, 2^{544516054214121} is an apocalyptic number.

It is an amenable number.

544516054214121 is a deficient number, since it is larger than the sum of its proper divisors (313510511772183).

544516054214121 is a wasteful number, since it uses less digits than its factorization.

544516054214121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8131021 (or 8131018 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 45.

The spelling of 544516054214121 in words is "five hundred forty-four trillion, five hundred sixteen billion, fifty-four million, two hundred fourteen thousand, one hundred twenty-one".