550100110050 has 96 divisors (see below), whose sum is σ = 1516352679360. Its totient is φ = 146642918400.

The previous prime is 550100110033. The next prime is 550100110073. The reversal of 550100110050 is 50011001055.

550100110050 is a `hidden beast` number, since 5 + 501 + 0 + 0 + 110 + 0 + 50 = 666.

It is a super-2 number, since 2×550100110050² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3942274 + ... + 4079426.

It is an arithmetic number, because the mean of its divisors is an integer number (15795340410).

Almost surely, 2^550100110050 is an apocalyptic number.

550100110050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 550100110050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (758176339680).

550100110050 is an abundant number, since it is smaller than the sum of its proper divisors (966252569310).

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

550100110050 is a wasteful number, since it uses less digits than its factorization.

550100110050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140145 (or 140134 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 18.

The spelling of 550100110050 in words is "five hundred fifty billion, one hundred million, one hundred ten thousand, fifty".