5543899 has 8 divisors (see below), whose sum is σ = 5654880. Its totient is φ = 5434176.

The previous prime is 5543873. The next prime is 5543903. The reversal of 5543899 is 9983455.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5543899 - 2⁷ = 5543771 is a prime.

It is a super-2 number, since 2×5543899² = 61469632244402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5543099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14677 + ... + 15049.

It is an arithmetic number, because the mean of its divisors is an integer number (706860).

Almost surely, 2^5543899 is an apocalyptic number.

5543899 is a deficient number, since it is larger than the sum of its proper divisors (110981).

5543899 is a wasteful number, since it uses less digits than its factorization.

5543899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629.

The product of its digits is 194400, while the sum is 43.

The square root of 5543899 is about 2354.5485766915. The cubic root of 5543899 is about 176.9858054094.

The spelling of 5543899 in words is "five million, five hundred forty-three thousand, eight hundred ninety-nine".