54456445605 has 16 divisors (see below), whose sum is σ = 87136317504. Its totient is φ = 29041436160.

The previous prime is 54456445597. The next prime is 54456445609. The reversal of 54456445605 is 50654465445.

It is a happy number.

It is not a de Polignac number, because 54456445605 - 2³ = 54456445597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54456445609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114645 + ... + 349365.

It is an arithmetic number, because the mean of its divisors is an integer number (5446019844).

Almost surely, 2^54456445605 is an apocalyptic number.

It is an amenable number.

54456445605 is a deficient number, since it is larger than the sum of its proper divisors (32679871899).

54456445605 is a wasteful number, since it uses less digits than its factorization.

54456445605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250196.

The product of its (nonzero) digits is 5760000, while the sum is 48.

The spelling of 54456445605 in words is "fifty-four billion, four hundred fifty-six million, four hundred forty-five thousand, six hundred five".