5055005550 has 96 divisors (see below), whose sum is σ = 14950328832. Its totient is φ = 1105188480.

The previous prime is 5055005533. The next prime is 5055005551. The reversal of 5055005550 is 555005505.

It is a super-2 number, since 2×5055005550² = 51106162221061605000, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5055005551) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 80509 + ... + 128808.

It is an arithmetic number, because the mean of its divisors is an integer number (155732592).

Almost surely, 2^5055005550 is an apocalyptic number.

5055005550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5055005550 is an abundant number, since it is smaller than the sum of its proper divisors (9895323282).

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

5055005550 is a wasteful number, since it uses less digits than its factorization.

5055005550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209362 (or 209357 counting only the distinct ones).

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

The square root of 5055005550 is about 71098.5622217496. The cubic root of 5055005550 is about 1716.2236363682.

The spelling of 5055005550 in words is "five billion, fifty-five million, five thousand, five hundred fifty".