5509219819 has 8 divisors (see below), whose sum is σ = 5601280880. Its totient is φ = 5417215200.

The previous prime is 5509219817. The next prime is 5509219861. The reversal of 5509219819 is 9189129055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5509219819 - 2¹ = 5509219817 is a prime.

It is a super-2 number, since 2×5509219819² = 60703006028124785522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5509219811) 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 7 ways as a sum of consecutive naturals, for example, 212917 + ... + 237385.

It is an arithmetic number, because the mean of its divisors is an integer number (700160110).

Almost surely, 2^5509219819 is an apocalyptic number.

5509219819 is a deficient number, since it is larger than the sum of its proper divisors (92061061).

5509219819 is a wasteful number, since it uses less digits than its factorization.

5509219819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28221.

The product of its (nonzero) digits is 291600, while the sum is 49.

The square root of 5509219819 is about 74224.1188496031. The cubic root of 5509219819 is about 1766.1599555979.

The spelling of 5509219819 in words is "five billion, five hundred nine million, two hundred nineteen thousand, eight hundred nineteen".