54558685545 has 64 divisors (see below), whose sum is σ = 107588382720. Its totient is φ = 22990480128.

The previous prime is 54558685543. The next prime is 54558685589.

54558685545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54558685545 - 2¹ = 54558685543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54558685543) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 964866 + ... + 1019844.

It is an arithmetic number, because the mean of its divisors is an integer number (1681068480).

Almost surely, 2^54558685545 is an apocalyptic number.

It is an amenable number.

54558685545 is a deficient number, since it is larger than the sum of its proper divisors (53029697175).

54558685545 is a wasteful number, since it uses less digits than its factorization.

54558685545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55734.

The product of its digits is 96000000, while the sum is 60.

The spelling of 54558685545 in words is "fifty-four billion, five hundred fifty-eight million, six hundred eighty-five thousand, five hundred forty-five".