5531599690 has 8 divisors (see below), whose sum is σ = 9956879460. Its totient is φ = 2212639872.

The previous prime is 5531599673. The next prime is 5531599699. The reversal of 5531599690 is 969951355.

It can be written as a sum of positive squares in 2 ways, for example, as 5086685041 + 444914649 = 71321^2 + 21093^2 .

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

It is a super-2 number, since 2×5531599690² = 61197190260816192200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5531599699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276579975 + ... + 276579994.

Almost surely, 2^5531599690 is an apocalyptic number.

5531599690 is a deficient number, since it is larger than the sum of its proper divisors (4425279770).

5531599690 is a wasteful number, since it uses less digits than its factorization.

5531599690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553159976.

The product of its (nonzero) digits is 1640250, while the sum is 52.

The square root of 5531599690 is about 74374.7248062136. The cubic root of 5531599690 is about 1768.5482568787.

The spelling of 5531599690 in words is "five billion, five hundred thirty-one million, five hundred ninety-nine thousand, six hundred ninety".