5545319 has 4 divisors (see below), whose sum is σ = 5971896. Its totient is φ = 5118744.

The previous prime is 5545273. The next prime is 5545339. The reversal of 5545319 is 9135455.

5545319 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5545319 - 2¹⁶ = 5479783 is a prime.

It is a super-2 number, since 2×5545319² = 61501125623522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5545339) 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, 213269 + ... + 213294.

It is an arithmetic number, because the mean of its divisors is an integer number (1492974).

Almost surely, 2^5545319 is an apocalyptic number.

5545319 is a deficient number, since it is larger than the sum of its proper divisors (426577).

5545319 is a wasteful number, since it uses less digits than its factorization.

5545319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426576.

The product of its digits is 13500, while the sum is 32.

The square root of 5545319 is about 2354.8501013865. The cubic root of 5545319 is about 177.0009150154. Note that the first 3 decimals are identical.

The spelling of 5545319 in words is "five million, five hundred forty-five thousand, three hundred nineteen".