54403473008641 has 3 divisors (see below), whose sum is σ = 54403480384513. Its totient is φ = 54403465632770.

The previous prime is 54403473008611. The next prime is 54403473008699. The reversal of 54403473008641 is 14680037430445.

The square root of 54403473008641 is 7375871.

It is a perfect power (a square), and thus also a powerful number.

54403473008641 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, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 54403473008641 - 2¹³ = 54403473000449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54403473008611) 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 2 ways as a sum of consecutive naturals, for example, 3687936 + ... + 11063806.

Almost surely, 2^{54403473008641} is an apocalyptic number.

54403473008641 is the 7375871-st square number.

54403473008641 is the 3687936-th centered octagonal number.

It is an amenable number.

54403473008641 is a deficient number, since it is larger than the sum of its proper divisors (7375872).

54403473008641 is an frugal number, since it uses more digits than its factorization.

54403473008641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14751742 (or 7375871 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 49.

The spelling of 54403473008641 in words is "fifty-four trillion, four hundred three billion, four hundred seventy-three million, eight thousand, six hundred forty-one".