5543460650421 has 32 divisors (see below), whose sum is σ = 8825410039680. Its totient is φ = 3426335624448.

The previous prime is 5543460650383. The next prime is 5543460650423. The reversal of 5543460650421 is 1240560643455.

5543460650421 is a `hidden beast` number, since 5 + 5 + 4 + 34 + 606 + 5 + 0 + 4 + 2 + 1 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-5543460650421 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5543460650423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90098026 + ... + 90159531.

It is an arithmetic number, because the mean of its divisors is an integer number (275794063740).

Almost surely, 2^{5543460650421} is an apocalyptic number.

5543460650421 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

5543460650421 is a deficient number, since it is larger than the sum of its proper divisors (3281949389259).

5543460650421 is a wasteful number, since it uses less digits than its factorization.

5543460650421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180257650 (or 180257644 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 45.

The spelling of 5543460650421 in words is "five trillion, five hundred forty-three billion, four hundred sixty million, six hundred fifty thousand, four hundred twenty-one".