5551843 has 12 divisors (see below), whose sum is σ = 6463800. Its totient is φ = 4748480.

The previous prime is 5551837. The next prime is 5551853. The reversal of 5551843 is 3481555.

It is a de Polignac number, because none of the positive numbers 2^k-5551843 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5551853) 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 11 ways as a sum of consecutive naturals, for example, 708 + ... + 3406.

It is an arithmetic number, because the mean of its divisors is an integer number (538650).

Almost surely, 2^5551843 is an apocalyptic number.

5551843 is a deficient number, since it is larger than the sum of its proper divisors (911957).

5551843 is a wasteful number, since it uses less digits than its factorization.

5551843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2738 (or 2727 counting only the distinct ones).

The product of its digits is 12000, while the sum is 31.

The square root of 5551843 is about 2356.2349203761. The cubic root of 5551843 is about 177.0703009494.

The spelling of 5551843 in words is "five million, five hundred fifty-one thousand, eight hundred forty-three".