54443155134445 has 96 divisors (see below), whose sum is σ = 82717994458368. Its totient is φ = 33416133120000.

The previous prime is 54443155134443. The next prime is 54443155134493.

54443155134445 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54443155134445 - 2¹ = 54443155134443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54443155134392 and 54443155134401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54443155134443) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1273890117 + ... + 1273932853.

It is an arithmetic number, because the mean of its divisors is an integer number (861645775608).

Almost surely, 2^{54443155134445} is an apocalyptic number.

54443155134445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54443155134445 is a deficient number, since it is larger than the sum of its proper divisors (28274839323923).

54443155134445 is a wasteful number, since it uses less digits than its factorization.

54443155134445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43223 (or 43042 counting only the distinct ones).

The product of its digits is 23040000, while the sum is 52.

The spelling of 54443155134445 in words is "fifty-four trillion, four hundred forty-three billion, one hundred fifty-five million, one hundred thirty-four thousand, four hundred forty-five".