54405488450445 has 16 divisors (see below), whose sum is σ = 94962307113792. Its totient is φ = 26378418642560.

The previous prime is 54405488450437. The next prime is 54405488450449.

54405488450445 is nontrivially palindromic in base 10.

54405488450445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54405488450445 - 2³ = 54405488450437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54405488450449) 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 15 ways as a sum of consecutive naturals, for example, 164865116352 + ... + 164865116681.

It is an arithmetic number, because the mean of its divisors is an integer number (5935144194612).

Almost surely, 2^{54405488450445} is an apocalyptic number.

54405488450445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54405488450445 is a deficient number, since it is larger than the sum of its proper divisors (40556818663347).

54405488450445 is a wasteful number, since it uses less digits than its factorization.

54405488450445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329730233052.

The product of its (nonzero) digits is 163840000, while the sum is 60.

The spelling of 54405488450445 in words is "fifty-four trillion, four hundred five billion, four hundred eighty-eight million, four hundred fifty thousand, four hundred forty-five".