5543561662406 has 8 divisors (see below), whose sum is σ = 8315714096544. Its totient is φ = 2771656963560.

The previous prime is 5543561662367. The next prime is 5543561662409. The reversal of 5543561662406 is 6042661653455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5543561662409) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 61877870 + ... + 61967393.

It is an arithmetic number, because the mean of its divisors is an integer number (1039464262068).

Almost surely, 2^{5543561662406} is an apocalyptic number.

5543561662406 is a deficient number, since it is larger than the sum of its proper divisors (2772152434138).

5543561662406 is a wasteful number, since it uses less digits than its factorization.

5543561662406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123867646.

The product of its (nonzero) digits is 15552000, while the sum is 53.

The spelling of 5543561662406 in words is "five trillion, five hundred forty-three billion, five hundred sixty-one million, six hundred sixty-two thousand, four hundred six".