54436166163445 has 16 divisors (see below), whose sum is σ = 71354079038592. Its totient is φ = 39538723034560.

The previous prime is 54436166163413. The next prime is 54436166163487.

54436166163445 is nontrivially palindromic in base 10.

54436166163445 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 54436166163445 - 2⁵ = 54436166163413 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54436166163445.

It is a congruent number.

It is an unprimeable number.

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, 640157017 + ... + 640242046.

It is an arithmetic number, because the mean of its divisors is an integer number (4459629939912).

Almost surely, 2^{54436166163445} is an apocalyptic number.

54436166163445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54436166163445 is a deficient number, since it is larger than the sum of its proper divisors (16917912875147).

54436166163445 is a wasteful number, since it uses less digits than its factorization.

54436166163445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280399852.

The product of its digits is 74649600, while the sum is 58.

The spelling of 54436166163445 in words is "fifty-four trillion, four hundred thirty-six billion, one hundred sixty-six million, one hundred sixty-three thousand, four hundred forty-five".