54402344320445 has 16 divisors (see below), whose sum is σ = 71245466587008. Its totient is φ = 39549867877440.

The previous prime is 54402344320369. The next prime is 54402344320477.

54402344320445 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-54402344320445 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54402344320396 and 54402344320405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193276169 + ... + 193557438.

It is an arithmetic number, because the mean of its divisors is an integer number (4452841661688).

Almost surely, 2^{54402344320445} is an apocalyptic number.

54402344320445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54402344320445 is a deficient number, since it is larger than the sum of its proper divisors (16843122266563).

54402344320445 is a wasteful number, since it uses less digits than its factorization.

54402344320445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386836180.

The product of its (nonzero) digits is 3686400, while the sum is 44.

It can be divided in two parts, 5440234 and 4320445, that added together give a palindrome (9760679).

The spelling of 54402344320445 in words is "fifty-four trillion, four hundred two billion, three hundred forty-four million, three hundred twenty thousand, four hundred forty-five".