5519443 has 4 divisors (see below), whose sum is σ = 5809960. Its totient is φ = 5228928.

The previous prime is 5519429. The next prime is 5519447. The reversal of 5519443 is 3449155.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3449155 = 5 ⋅689831.

It is a cyclic number.

It is not a de Polignac number, because 5519443 - 2¹³ = 5511251 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 (5519447) 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, 145230 + ... + 145267.

It is an arithmetic number, because the mean of its divisors is an integer number (1452490).

Almost surely, 2^5519443 is an apocalyptic number.

5519443 is a deficient number, since it is larger than the sum of its proper divisors (290517).

5519443 is a wasteful number, since it uses less digits than its factorization.

5519443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290516.

The product of its digits is 10800, while the sum is 31.

The square root of 5519443 is about 2349.3494844318. The cubic root of 5519443 is about 176.7251738500.

The spelling of 5519443 in words is "five million, five hundred nineteen thousand, four hundred forty-three".