5509919403 has 8 divisors (see below), whose sum is σ = 8162843600. Its totient is φ = 3673279584.

The previous prime is 5509919329. The next prime is 5509919407. The reversal of 5509919403 is 3049199055.

It is a happy number.

5509919403 is a `hidden beast` number, since 550 + 9 + 9 + 1 + 94 + 0 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-5509919403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5509919407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102035518 + ... + 102035571.

It is an arithmetic number, because the mean of its divisors is an integer number (1020355450).

Almost surely, 2^5509919403 is an apocalyptic number.

5509919403 is a deficient number, since it is larger than the sum of its proper divisors (2652924197).

5509919403 is a wasteful number, since it uses less digits than its factorization.

5509919403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204071098 (or 204071092 counting only the distinct ones).

The product of its (nonzero) digits is 218700, while the sum is 45.

The square root of 5509919403 is about 74228.8313460477. The cubic root of 5509919403 is about 1766.2347105839.

The spelling of 5509919403 in words is "five billion, five hundred nine million, nine hundred nineteen thousand, four hundred three".