54563402441 has 4 divisors (see below), whose sum is σ = 54564034452. Its totient is φ = 54562770432.

The previous prime is 54563402431. The next prime is 54563402459. The reversal of 54563402441 is 14420436545.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 20484765625 + 34078636816 = 143125^2 + 184604^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54563402441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54563402395 and 54563402404.

It is not an unprimeable number, because it can be changed into a prime (54563402431) 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, 161240 + ... + 367593.

It is an arithmetic number, because the mean of its divisors is an integer number (13641008613).

Almost surely, 2^54563402441 is an apocalyptic number.

It is an amenable number.

54563402441 is a deficient number, since it is larger than the sum of its proper divisors (632011).

54563402441 is a wasteful number, since it uses less digits than its factorization.

54563402441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632010.

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 54563402441 its reverse (14420436545), we get a palindrome (68983838986).

The spelling of 54563402441 in words is "fifty-four billion, five hundred sixty-three million, four hundred two thousand, four hundred forty-one".