54461216445 has 16 divisors (see below), whose sum is σ = 87144690240. Its totient is φ = 29043734144.

The previous prime is 54461216429. The next prime is 54461216483.

It is a happy number.

54461216445 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 54461216445 - 2⁴ = 54461216429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54461216397 and 54461216406.

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 15 ways as a sum of consecutive naturals, for example, 69946 + ... + 337364.

It is an arithmetic number, because the mean of its divisors is an integer number (5446543140).

Almost surely, 2^54461216445 is an apocalyptic number.

It is an amenable number.

54461216445 is a deficient number, since it is larger than the sum of its proper divisors (32683473795).

54461216445 is a wasteful number, since it uses less digits than its factorization.

54461216445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281004.

The product of its digits is 460800, while the sum is 42.

The spelling of 54461216445 in words is "fifty-four billion, four hundred sixty-one million, two hundred sixteen thousand, four hundred forty-five".