550000055555 has 8 divisors (see below), whose sum is σ = 694736912400. Its totient is φ = 416842147296.

The previous prime is 550000055513. The next prime is 550000055557. The reversal of 550000055555 is 555550000055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 550000055555 - 2²⁰ = 549999006979 is a prime.

It is a super-2 number, since 2×550000055555² (a number of 24 digits) contains 22 as substring.

550000055555 is a modest number, since divided by 55555 gives 55 as remainder.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (550000055557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2894737040 + ... + 2894737229.

It is an arithmetic number, because the mean of its divisors is an integer number (86842114050).

Almost surely, 2^550000055555 is an apocalyptic number.

550000055555 is a deficient number, since it is larger than the sum of its proper divisors (144736856845).

550000055555 is a wasteful number, since it uses less digits than its factorization.

550000055555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5789474293.

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

It can be divided in two parts, 5500000 and 55555, that added together give a palindrome (5555555).

The spelling of 550000055555 in words is "five hundred fifty billion, fifty-five thousand, five hundred fifty-five".