5519943 has 24 divisors (see below), whose sum is σ = 9369360. Its totient is φ = 3087360.

The previous prime is 5519933. The next prime is 5519989. The reversal of 5519943 is 3499155.

It is not a de Polignac number, because 5519943 - 2⁶ = 5519879 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5519898 and 5519907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5519903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 858 + ... + 3431.

It is an arithmetic number, because the mean of its divisors is an integer number (390390).

Almost surely, 2^5519943 is an apocalyptic number.

5519943 is a deficient number, since it is larger than the sum of its proper divisors (3849417).

5519943 is a wasteful number, since it uses less digits than its factorization.

5519943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4319 (or 4316 counting only the distinct ones).

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

The square root of 5519943 is about 2349.4558944573. The cubic root of 5519943 is about 176.7305101323.

The spelling of 5519943 in words is "five million, five hundred nineteen thousand, nine hundred forty-three".