55050600560550 has 192 divisors, whose sum is σ = 159013548195840. Its totient is φ = 12343229205120.

The previous prime is 55050600560503. The next prime is 55050600560551. The reversal of 55050600560550 is 5506500605055.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55050600560551) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 27979227 + ... + 29882073.

It is an arithmetic number, because the mean of its divisors is an integer number (828195563520).

Almost surely, 2^{55050600560550} is an apocalyptic number.

55050600560550 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 55050600560550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79506774097920).

55050600560550 is an abundant number, since it is smaller than the sum of its proper divisors (103962947635290).

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

55050600560550 is a wasteful number, since it uses less digits than its factorization.

55050600560550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1903395 (or 1903390 counting only the distinct ones).

The product of its (nonzero) digits is 562500, while the sum is 42.

The spelling of 55050600560550 in words is "fifty-five trillion, fifty billion, six hundred million, five hundred sixty thousand, five hundred fifty".