5505110999 has 2 divisors, whose sum is σ = 5505111000. Its totient is φ = 5505110998.

The previous prime is 5505110953. The next prime is 5505111047. The reversal of 5505110999 is 9990115055.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5505110999 - 2²⁰ = 5504062423 is a prime.

It is a super-4 number, since 4×5505110999⁴ (a number of 40 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5505110909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752555499 + 2752555500.

It is an arithmetic number, because the mean of its divisors is an integer number (2752555500).

Almost surely, 2^5505110999 is an apocalyptic number.

5505110999 is a deficient number, since it is larger than the sum of its proper divisors (1).

5505110999 is an equidigital number, since it uses as much as digits as its factorization.

5505110999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 91125, while the sum is 44.

The square root of 5505110999 is about 74196.4352176033. The cubic root of 5505110999 is about 1765.7207743464.

The spelling of 5505110999 in words is "five billion, five hundred five million, one hundred ten thousand, nine hundred ninety-nine".