550500500555 has 8 divisors (see below), whose sum is σ = 664808248752. Its totient is φ = 437595301728.

The previous prime is 550500500521. The next prime is 550500500569. The reversal of 550500500555 is 555005005055.

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

It is a cyclic number.

It is not a de Polignac number, because 550500500555 - 2¹² = 550500496459 is a prime.

It is a super-2 number, since 2×550500500555² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350636477 + ... + 350638046.

It is an arithmetic number, because the mean of its divisors is an integer number (83101031094).

Almost surely, 2^550500500555 is an apocalyptic number.

550500500555 is a deficient number, since it is larger than the sum of its proper divisors (114307748197).

550500500555 is a wasteful number, since it uses less digits than its factorization.

550500500555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701274685.

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

The spelling of 550500500555 in words is "five hundred fifty billion, five hundred million, five hundred thousand, five hundred fifty-five".