5499943 has 4 divisors (see below), whose sum is σ = 5590168. Its totient is φ = 5409720.

The previous prime is 5499941. The next prime is 5499953. The reversal of 5499943 is 3499945.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5499943 - 2¹ = 5499941 is a prime.

It is a Duffinian number.

5499943 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5499943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5499941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45021 + ... + 45142.

It is an arithmetic number, because the mean of its divisors is an integer number (1397542).

Almost surely, 2^5499943 is an apocalyptic number.

5499943 is a deficient number, since it is larger than the sum of its proper divisors (90225).

5499943 is an equidigital number, since it uses as much as digits as its factorization.

5499943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90224.

The product of its digits is 174960, while the sum is 43.

The square root of 5499943 is about 2345.1957274394. The cubic root of 5499943 is about 176.5168069768.

The spelling of 5499943 in words is "five million, four hundred ninety-nine thousand, nine hundred forty-three".