55006111050 has 192 divisors, whose sum is σ = 158113987200. Its totient is φ = 12526617600.

The previous prime is 55006111037. The next prime is 55006111051. The reversal of 55006111050 is 5011160055.

It is a self number, because there is not a number n which added to its sum of digits gives 55006111050.

It is not an unprimeable number, because it can be changed into a prime (55006111051) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 1754916 + ... + 1785984.

It is an arithmetic number, because the mean of its divisors is an integer number (823510350).

Almost surely, 2^55006111050 is an apocalyptic number.

55006111050 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 55006111050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79056993600).

55006111050 is an abundant number, since it is smaller than the sum of its proper divisors (103107876150).

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

55006111050 is a wasteful number, since it uses less digits than its factorization.

55006111050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31161 (or 31156 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 24.

The spelling of 55006111050 in words is "fifty-five billion, six million, one hundred eleven thousand, fifty".