5505555555499 has 4 divisors (see below), whose sum is σ = 5829411764664. Its totient is φ = 5181699346336.

The previous prime is 5505555555491. The next prime is 5505555555529. The reversal of 5505555555499 is 9945555555055.

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 5505555555499 - 2³ = 5505555555491 is a prime.

It is a super-2 number, since 2×5505555555499² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5505555555491) 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, 161928104557 + ... + 161928104590.

It is an arithmetic number, because the mean of its divisors is an integer number (1457352941166).

Almost surely, 2^{5505555555499} is an apocalyptic number.

5505555555499 is a deficient number, since it is larger than the sum of its proper divisors (323856209165).

5505555555499 is a wasteful number, since it uses less digits than its factorization.

5505555555499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323856209164.

The product of its (nonzero) digits is 632812500, while the sum is 67.

The spelling of 5505555555499 in words is "five trillion, five hundred five billion, five hundred fifty-five million, five hundred fifty-five thousand, four hundred ninety-nine".