5543919 has 12 divisors (see below), whose sum is σ = 8036392. Its totient is φ = 3682800.

The previous prime is 5543917. The next prime is 5543927. The reversal of 5543919 is 9193455.

It is not a de Polignac number, because 5543919 - 2¹ = 5543917 is a prime.

It is a super-2 number, since 2×5543919² = 61470075757122, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5543917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2049 + ... + 3909.

Almost surely, 2^5543919 is an apocalyptic number.

5543919 is a deficient number, since it is larger than the sum of its proper divisors (2492473).

5543919 is a wasteful number, since it uses less digits than its factorization.

5543919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2198 (or 2195 counting only the distinct ones).

The product of its digits is 24300, while the sum is 36.

The square root of 5543919 is about 2354.5528237863. The cubic root of 5543919 is about 176.9860182387.

The spelling of 5543919 in words is "five million, five hundred forty-three thousand, nine hundred nineteen".