5509146419 has 4 divisors (see below), whose sum is σ = 6296167344. Its totient is φ = 4722125496.

The previous prime is 5509146359. The next prime is 5509146437. The reversal of 5509146419 is 9146419055.

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 5509146419 - 2³² = 1214179123 is a prime.

It is a super-2 number, since 2×5509146419² = 60701388531961047122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5509146419.

It is not an unprimeable number, because it can be changed into a prime (5509146439) 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, 393510452 + ... + 393510465.

It is an arithmetic number, because the mean of its divisors is an integer number (1574041836).

Almost surely, 2^5509146419 is an apocalyptic number.

5509146419 is a deficient number, since it is larger than the sum of its proper divisors (787020925).

5509146419 is an equidigital number, since it uses as much as digits as its factorization.

5509146419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787020924.

The product of its (nonzero) digits is 194400, while the sum is 44.

The square root of 5509146419 is about 74223.6243995131. The cubic root of 5509146419 is about 1766.1521119757.

The spelling of 5509146419 in words is "five billion, five hundred nine million, one hundred forty-six thousand, four hundred nineteen".