54121463342641 has 4 divisors (see below), whose sum is σ = 55380102025072. Its totient is φ = 52862824660212.

The previous prime is 54121463342633. The next prime is 54121463342669. The reversal of 54121463342641 is 14624336412145.

It is a happy number.

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 54121463342641 - 2³ = 54121463342633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54121463342591 and 54121463342600.

It is not an unprimeable number, because it can be changed into a prime (54121463342671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 629319341151 + ... + 629319341236.

It is an arithmetic number, because the mean of its divisors is an integer number (13845025506268).

Almost surely, 2^{54121463342641} is an apocalyptic number.

It is an amenable number.

54121463342641 is a deficient number, since it is larger than the sum of its proper divisors (1258638682431).

54121463342641 is a wasteful number, since it uses less digits than its factorization.

54121463342641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258638682430.

The product of its digits is 1658880, while the sum is 46.

Adding to 54121463342641 its reverse (14624336412145), we get a palindrome (68745799754786).

The spelling of 54121463342641 in words is "fifty-four trillion, one hundred twenty-one billion, four hundred sixty-three million, three hundred forty-two thousand, six hundred forty-one".