55505550055000 has 80 divisors (see below), whose sum is σ = 135703830311280. Its totient is φ = 21236906064000.

The previous prime is 55505550054989. The next prime is 55505550055037. The reversal of 55505550055000 is 55005550555.

55505550055000 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×55505550055000³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 241213479 + ... + 241443478.

It is an arithmetic number, because the mean of its divisors is an integer number (1696297878891).

Almost surely, 2^{55505550055000} is an apocalyptic number.

55505550055000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55505550055000 is an abundant number, since it is smaller than the sum of its proper divisors (80198280256280).

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

55505550055000 is a wasteful number, since it uses less digits than its factorization.

55505550055000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482657006 (or 482656987 counting only the distinct ones).

The product of its (nonzero) digits is 390625, while the sum is 40.

The spelling of 55505550055000 in words is "fifty-five trillion, five hundred five billion, five hundred fifty million, fifty-five thousand".