550550505050 has 96 divisors (see below), whose sum is σ = 1260698726784. Its totient is φ = 174190176000.

The previous prime is 550550504993. The next prime is 550550505053. The reversal of 550550505050 is 50505055055.

It is a super-2 number, since 2×550550505050² (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 self number, because there is not a number n which added to its sum of digits gives 550550505050.

It is not an unprimeable number, because it can be changed into a prime (550550505053) 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, 17870660 + ... + 17901440.

It is an arithmetic number, because the mean of its divisors is an integer number (13132278404).

Almost surely, 2^550550505050 is an apocalyptic number.

550550505050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

550550505050 is an abundant number, since it is smaller than the sum of its proper divisors (710148221734).

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

550550505050 is a wasteful number, since it uses less digits than its factorization.

550550505050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34744 (or 34739 counting only the distinct ones).

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

The spelling of 550550505050 in words is "five hundred fifty billion, five hundred fifty million, five hundred five thousand, fifty".