5504943 has 4 divisors (see below), whose sum is σ = 7339928. Its totient is φ = 3669960.

The previous prime is 5504899. The next prime is 5504959. The reversal of 5504943 is 3494055.

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

It is not a de Polignac number, because 5504943 - 2⁹ = 5504431 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5504943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5504743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 917488 + ... + 917493.

It is an arithmetic number, because the mean of its divisors is an integer number (1834982).

Almost surely, 2^5504943 is an apocalyptic number.

5504943 is a deficient number, since it is larger than the sum of its proper divisors (1834985).

5504943 is a wasteful number, since it uses less digits than its factorization.

5504943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1834984.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 5504943 is about 2346.2614943778. The cubic root of 5504943 is about 176.5702812714.

Adding to 5504943 its reverse (3494055), we get a palindrome (8998998).

The spelling of 5504943 in words is "five million, five hundred four thousand, nine hundred forty-three".