54558975312 has 120 divisors (see below), whose sum is σ = 154978170048. Its totient is φ = 17914176000.

The previous prime is 54558975301. The next prime is 54558975377. The reversal of 54558975312 is 21357985545.

54558975312 is a `hidden beast` number, since 5 + 4 + 5 + 589 + 7 + 53 + 1 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18411943 + ... + 18414905.

Almost surely, 2^54558975312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54558975312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77489085024).

54558975312 is an abundant number, since it is smaller than the sum of its proper divisors (100419194736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54558975312 is a wasteful number, since it uses less digits than its factorization.

54558975312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4849 (or 4840 counting only the distinct ones).

The product of its digits is 7560000, while the sum is 54.

The spelling of 54558975312 in words is "fifty-four billion, five hundred fifty-eight million, nine hundred seventy-five thousand, three hundred twelve".