5331609985 has 16 divisors (see below), whose sum is σ = 6895123200. Its totient is φ = 3934307520.

The previous prime is 5331609961. The next prime is 5331610001. The reversal of 5331609985 is 5899061335.

It is a happy number.

It is not a de Polignac number, because 5331609985 - 2¹⁵ = 5331577217 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 61620 + ... + 120250.

It is an arithmetic number, because the mean of its divisors is an integer number (430945200).

It is a vampire number, since it can be written as 58631 ⋅ 90935 (with its own digits).

Almost surely, 2^5331609985 is an apocalyptic number.

It is an amenable number.

5331609985 is a deficient number, since it is larger than the sum of its proper divisors (1563513215).

5331609985 is a wasteful number, since it uses less digits than its factorization.

5331609985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60048.

The product of its (nonzero) digits is 874800, while the sum is 49.

The square root of 5331609985 is about 73017.8744212676. The cubic root of 5331609985 is about 1746.9727237699.

The spelling of 5331609985 in words is "five billion, three hundred thirty-one million, six hundred nine thousand, nine hundred eighty-five".