5543640463455 has 64 divisors (see below), whose sum is σ = 9967053888000. Its totient is φ = 2923106731776.

The previous prime is 5543640463429. The next prime is 5543640463457.

5543640463455 is a `hidden beast` number, since 5 + 543 + 6 + 4 + 0 + 46 + 3 + 4 + 55 = 666.

5543640463455 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5543640463455 - 2¹⁴ = 5543640447071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5543640463457) 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 63 ways as a sum of consecutive naturals, for example, 199663404 + ... + 199691166.

It is an arithmetic number, because the mean of its divisors is an integer number (155735217000).

Almost surely, 2^{5543640463455} is an apocalyptic number.

5543640463455 is a deficient number, since it is larger than the sum of its proper divisors (4423413424545).

5543640463455 is a wasteful number, since it uses less digits than its factorization.

5543640463455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44485 (or 44479 counting only the distinct ones).

The product of its (nonzero) digits is 51840000, while the sum is 54.

The spelling of 5543640463455 in words is "five trillion, five hundred forty-three billion, six hundred forty million, four hundred sixty-three thousand, four hundred fifty-five".