5055549999 has 4 divisors (see below), whose sum is σ = 6740733336. Its totient is φ = 3370366664.

The previous prime is 5055549953. The next prime is 5055550007. The reversal of 5055549999 is 9999455505.

It is a happy number.

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 5055549999 - 2¹¹ = 5055547951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5055549929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 842591664 + ... + 842591669.

It is an arithmetic number, because the mean of its divisors is an integer number (1685183334).

Almost surely, 2^5055549999 is an apocalyptic number.

5055549999 is a deficient number, since it is larger than the sum of its proper divisors (1685183337).

5055549999 is a wasteful number, since it uses less digits than its factorization.

5055549999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685183336.

The product of its (nonzero) digits is 16402500, while the sum is 60.

The square root of 5055549999 is about 71102.3909513597. The cubic root of 5055549999 is about 1716.2852494030.

The spelling of 5055549999 in words is "five billion, fifty-five million, five hundred forty-nine thousand, nine hundred ninety-nine".