5555935309 has 4 divisors (see below), whose sum is σ = 5588050716. Its totient is φ = 5523819904.

The previous prime is 5555935279. The next prime is 5555935313. The reversal of 5555935309 is 9035395555.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4809006409 + 746928900 = 69347^2 + 27330^2 .

It is a cyclic number.

It is not a de Polignac number, because 5555935309 - 2¹⁷ = 5555804237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5555935339) 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, 16057444 + ... + 16057789.

It is an arithmetic number, because the mean of its divisors is an integer number (1397012679).

Almost surely, 2^5555935309 is an apocalyptic number.

It is an amenable number.

5555935309 is a deficient number, since it is larger than the sum of its proper divisors (32115407).

5555935309 is a wasteful number, since it uses less digits than its factorization.

5555935309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32115406.

The product of its (nonzero) digits is 2278125, while the sum is 49.

The square root of 5555935309 is about 74538.1466700105. The cubic root of 5555935309 is about 1771.1379692101.

The spelling of 5555935309 in words is "five billion, five hundred fifty-five million, nine hundred thirty-five thousand, three hundred nine".