5500555550538 has 8 divisors (see below), whose sum is σ = 11001111101088. Its totient is φ = 1833518516844.

The previous prime is 5500555550527. The next prime is 5500555550549. The reversal of 5500555550538 is 8350555550055.

It is an interprime number because it is at equal distance from previous prime (5500555550527) and next prime (5500555550549).

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

5500555550538 is an admirable number.

It is a super-2 number, since 2×5500555550538² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458379629206 + ... + 458379629217.

It is an arithmetic number, because the mean of its divisors is an integer number (1375138887636).

Almost surely, 2^{5500555550538} is an apocalyptic number.

5500555550538 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5500555550538 is a wasteful number, since it uses less digits than its factorization.

5500555550538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916759258428.

The product of its (nonzero) digits is 9375000, while the sum is 51.

The spelling of 5500555550538 in words is "five trillion, five hundred billion, five hundred fifty-five million, five hundred fifty thousand, five hundred thirty-eight".