5531599685 has 8 divisors (see below), whose sum is σ = 6639234336. Its totient is φ = 4424403280.

The previous prime is 5531599673. The next prime is 5531599699. The reversal of 5531599685 is 5869951355.

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

It is not a de Polignac number, because 5531599685 - 2¹⁸ = 5531337541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5531599685.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81119 + ... + 132828.

It is an arithmetic number, because the mean of its divisors is an integer number (829904292).

Almost surely, 2^5531599685 is an apocalyptic number.

It is an amenable number.

5531599685 is a deficient number, since it is larger than the sum of its proper divisors (1107634651).

5531599685 is a wasteful number, since it uses less digits than its factorization.

5531599685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219123.

The product of its digits is 7290000, while the sum is 56.

The square root of 5531599685 is about 74374.7247726000. The cubic root of 5531599685 is about 1768.5482563459.

The spelling of 5531599685 in words is "five billion, five hundred thirty-one million, five hundred ninety-nine thousand, six hundred eighty-five".