5555000065 has 8 divisors (see below), whose sum is σ = 6706896768. Its totient is φ = 4416735600.

The previous prime is 5555000063. The next prime is 5555000137. The reversal of 5555000065 is 5600005555.

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

It is not a de Polignac number, because 5555000065 - 2¹ = 5555000063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5555000063) by changing a digit.

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, 3407161 + ... + 3408790.

It is an arithmetic number, because the mean of its divisors is an integer number (838362096).

Almost surely, 2^5555000065 is an apocalyptic number.

It is an amenable number.

5555000065 is a deficient number, since it is larger than the sum of its proper divisors (1151896703).

5555000065 is a wasteful number, since it uses less digits than its factorization.

5555000065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6816119.

The product of its (nonzero) digits is 18750, while the sum is 31.

The square root of 5555000065 is about 74531.8728129114. The cubic root of 5555000065 is about 1771.0385836569.

The spelling of 5555000065 in words is "five billion, five hundred fifty-five million, sixty-five", and thus it is an aban number.