54445654445 has 24 divisors (see below), whose sum is σ = 81847977624. Its totient is φ = 34462302336.

The previous prime is 54445654429. The next prime is 54445654489.

54445654445 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 87198244 + 54358456201 = 9338^2 + 233149^2 .

It is not a de Polignac number, because 54445654445 - 2⁴ = 54445654429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54445654393 and 54445654402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8544014 + ... + 8550383.

It is an arithmetic number, because the mean of its divisors is an integer number (3410332401).

Almost surely, 2^54445654445 is an apocalyptic number.

It is an amenable number.

54445654445 is a deficient number, since it is larger than the sum of its proper divisors (27402323179).

54445654445 is a wasteful number, since it uses less digits than its factorization.

54445654445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17094429 (or 17094422 counting only the distinct ones).

The product of its digits is 15360000, while the sum is 50.

The spelling of 54445654445 in words is "fifty-four billion, four hundred forty-five million, six hundred fifty-four thousand, four hundred forty-five".