54558285545 has 32 divisors (see below), whose sum is σ = 68329046016. Its totient is φ = 41772672000.

The previous prime is 54558285541. The next prime is 54558285559.

54558285545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54558285545 - 2² = 54558285541 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54558285541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20303192 + ... + 20305878.

It is an arithmetic number, because the mean of its divisors is an integer number (2135282688).

Almost surely, 2^54558285545 is an apocalyptic number.

It is an amenable number.

54558285545 is a deficient number, since it is larger than the sum of its proper divisors (13770760471).

54558285545 is a wasteful number, since it uses less digits than its factorization.

54558285545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4121.

The product of its digits is 32000000, while the sum is 56.

The spelling of 54558285545 in words is "fifty-four billion, five hundred fifty-eight million, two hundred eighty-five thousand, five hundred forty-five".