5555005050 has 192 divisors, whose sum is σ = 16240032000. Its totient is φ = 1255968000.

The previous prime is 5555005039. The next prime is 5555005073. The reversal of 5555005050 is 505005555.

It is a super-2 number, since 2×5555005050² = 61716162211051005000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5555004999 and 5555005017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5195916 + ... + 5196984.

It is an arithmetic number, because the mean of its divisors is an integer number (84583500).

Almost surely, 2^5555005050 is an apocalyptic number.

5555005050 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 5555005050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8120016000).

5555005050 is an abundant number, since it is smaller than the sum of its proper divisors (10685026950).

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

5555005050 is a wasteful number, since it uses less digits than its factorization.

5555005050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206 (or 1187 counting only the distinct ones).

The product of its (nonzero) digits is 15625, while the sum is 30.

The square root of 5555005050 is about 74531.9062549724. The cubic root of 5555005050 is about 1771.0391134274.

The spelling of 5555005050 in words is "five billion, five hundred fifty-five million, five thousand, fifty".