50550055555500 has 72 divisors (see below), whose sum is σ = 159468575273280. Its totient is φ = 13480014813600.

The previous prime is 50550055555451. The next prime is 50550055555541. The reversal of 50550055555500 is 555555005505.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5616668340 + ... + 5616677339.

It is an arithmetic number, because the mean of its divisors is an integer number (2214841323240).

Almost surely, 2^{50550055555500} is an apocalyptic number.

50550055555500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50550055555500 is an abundant number, since it is smaller than the sum of its proper divisors (108918519717780).

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

50550055555500 is a wasteful number, since it uses less digits than its factorization.

50550055555500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11233345704 (or 11233345689 counting only the distinct ones).

The product of its (nonzero) digits is 1953125, while the sum is 45.

The spelling of 50550055555500 in words is "fifty trillion, five hundred fifty billion, fifty-five million, five hundred fifty-five thousand, five hundred".