5500555055499 has 8 divisors (see below), whose sum is σ = 8381798179840. Its totient is φ = 3143174317416.

The previous prime is 5500555055431. The next prime is 5500555055507. The reversal of 5500555055499 is 9945505550055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5500555055499 - 2⁸ = 5500555055243 is a prime.

It is a super-2 number, since 2×5500555055499² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5500555055899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130965596539 + ... + 130965596580.

It is an arithmetic number, because the mean of its divisors is an integer number (1047724772480).

Almost surely, 2^{5500555055499} is an apocalyptic number.

5500555055499 is a deficient number, since it is larger than the sum of its proper divisors (2881243124341).

5500555055499 is a wasteful number, since it uses less digits than its factorization.

5500555055499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261931193129.

The product of its (nonzero) digits is 25312500, while the sum is 57.

The spelling of 5500555055499 in words is "five trillion, five hundred billion, five hundred fifty-five million, fifty-five thousand, four hundred ninety-nine".