550005500005 has 32 divisors (see below), whose sum is σ = 748326096000. Its totient is φ = 384708932352.

The previous prime is 550005499999. The next prime is 550005500017. The reversal of 550005500005 is 500005500055.

It is a cyclic number.

It is not a de Polignac number, because 550005500005 - 2²³ = 549997111397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7021546 + ... + 7099444.

It is an arithmetic number, because the mean of its divisors is an integer number (23385190500).

Almost surely, 2^550005500005 is an apocalyptic number.

It is an amenable number.

550005500005 is a deficient number, since it is larger than the sum of its proper divisors (198320595995).

550005500005 is a wasteful number, since it uses less digits than its factorization.

550005500005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83653.

The product of its (nonzero) digits is 3125, while the sum is 25.

The spelling of 550005500005 in words is "five hundred fifty billion, five million, five hundred thousand, five".