5543987579044 has 6 divisors (see below), whose sum is σ = 9701978263334. Its totient is φ = 2771993789520.

The previous prime is 5543987579033. The next prime is 5543987579047. The reversal of 5543987579044 is 4409757893455.

It can be written as a sum of positive squares in only one way, i.e., 5012619476544 + 531368102500 = 2238888^2 + 728950^2 .

It is not an unprimeable number, because it can be changed into a prime (5543987579047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 692998447377 + ... + 692998447384.

Almost surely, 2^{5543987579044} is an apocalyptic number.

It is an amenable number.

5543987579044 is a deficient number, since it is larger than the sum of its proper divisors (4157990684290).

5543987579044 is a wasteful number, since it uses less digits than its factorization.

5543987579044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385996894765 (or 1385996894763 counting only the distinct ones).

The product of its (nonzero) digits is 762048000, while the sum is 70.

The spelling of 5543987579044 in words is "five trillion, five hundred forty-three billion, nine hundred eighty-seven million, five hundred seventy-nine thousand, forty-four".