5550255552500 has 60 divisors (see below), whose sum is σ = 12555826552500. Its totient is φ = 2143546944000.

The previous prime is 5550255552497. The next prime is 5550255552547. The reversal of 5550255552500 is 52555520555.

It is a happy number.

It can be written as a sum of positive squares in 10 ways, for example, as 4978414087696 + 571841464804 = 2231236^2 + 756202^2 .

It is a congruent 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 19 ways as a sum of consecutive naturals, for example, 38205125 + ... + 38350124.

It is an arithmetic number, because the mean of its divisors is an integer number (209263775875).

Almost surely, 2^{5550255552500} is an apocalyptic number.

5550255552500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5550255552500 is an abundant number, since it is smaller than the sum of its proper divisors (7005571000000).

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

5550255552500 is a wasteful number, since it uses less digits than its factorization.

5550255552500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76555302 (or 76555285 counting only the distinct ones).

The product of its (nonzero) digits is 1562500, while the sum is 44.

The spelling of 5550255552500 in words is "five trillion, five hundred fifty billion, two hundred fifty-five million, five hundred fifty-two thousand, five hundred".