5509919402 has 64 divisors (see below), whose sum is σ = 9944726400. Its totient is φ = 2261882880.

The previous prime is 5509919329. The next prime is 5509919407. The reversal of 5509919402 is 2049199055.

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 31 ways as a sum of consecutive naturals, for example, 6793577 + ... + 6794387.

It is an arithmetic number, because the mean of its divisors is an integer number (155386350).

Almost surely, 2^5509919402 is an apocalyptic number.

5509919402 is a deficient number, since it is larger than the sum of its proper divisors (4434806998).

5509919402 is a wasteful number, since it uses less digits than its factorization.

5509919402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671.

The product of its (nonzero) digits is 145800, while the sum is 44.

The square root of 5509919402 is about 74228.8313393118. The cubic root of 5509919402 is about 1766.2347104770.

The spelling of 5509919402 in words is "five billion, five hundred nine million, nine hundred nineteen thousand, four hundred two".