54988542179812 has 6 divisors (see below), whose sum is σ = 96229948814678. Its totient is φ = 27494271089904.

The previous prime is 54988542179783. The next prime is 54988542179833. The reversal of 54988542179812 is 21897124588945.

It can be written as a sum of positive squares in only one way, i.e., 50790936154176 + 4197606025636 = 7126776^2 + 2048806^2 .

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 as a sum of consecutive naturals, namely, 6873567772473 + ... + 6873567772480.

Almost surely, 2^{54988542179812} is an apocalyptic number.

It is an amenable number.

54988542179812 is a deficient number, since it is larger than the sum of its proper divisors (41241406634866).

54988542179812 is a wasteful number, since it uses less digits than its factorization.

54988542179812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13747135544957 (or 13747135544955 counting only the distinct ones).

The product of its digits is 464486400, while the sum is 73.

The spelling of 54988542179812 in words is "fifty-four trillion, nine hundred eighty-eight billion, five hundred forty-two million, one hundred seventy-nine thousand, eight hundred twelve".