550500050555 has 128 divisors (see below), whose sum is σ = 882289594368. Its totient is φ = 319889129472.

The previous prime is 550500050539. The next prime is 550500050563. The reversal of 550500050555 is 555050005055.

It is not a de Polignac number, because 550500050555 - 2⁴ = 550500050539 is a prime.

It is a super-2 number, since 2×550500050555² (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 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 127 ways as a sum of consecutive naturals, for example, 53374079 + ... + 53384391.

It is an arithmetic number, because the mean of its divisors is an integer number (6892887456).

Almost surely, 2^550500050555 is an apocalyptic number.

550500050555 is a deficient number, since it is larger than the sum of its proper divisors (331789543813).

550500050555 is a wasteful number, since it uses less digits than its factorization.

550500050555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10525.

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

It can be divided in two parts, 5505000 and 50555, that added together give a palindrome (5555555).

The spelling of 550500050555 in words is "five hundred fifty billion, five hundred million, fifty thousand, five hundred fifty-five".