550005555050 has 96 divisors (see below), whose sum is σ = 1178308512000. Its totient is φ = 187099752960.

The previous prime is 550005555013. The next prime is 550005555097. The reversal of 550005555050 is 50555500055.

It is a super-2 number, since 2×550005555050² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 550005555050.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 51258086 + ... + 51268814.

It is an arithmetic number, because the mean of its divisors is an integer number (12274047000).

Almost surely, 2^550005555050 is an apocalyptic number.

550005555050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

550005555050 is an abundant number, since it is smaller than the sum of its proper divisors (628302956950).

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

550005555050 is a wasteful number, since it uses less digits than its factorization.

550005555050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11880 (or 11875 counting only the distinct ones).

The product of its (nonzero) digits is 78125, while the sum is 35.

The spelling of 550005555050 in words is "five hundred fifty billion, five million, five hundred fifty-five thousand, fifty".