5535999 has 32 divisors (see below), whose sum is σ = 9930240. Its totient is φ = 2975616.

The previous prime is 5535991. The next prime is 5536019. The reversal of 5535999 is 9995355.

5535999 is a `hidden beast` number, since 5 + 53 + 599 + 9 = 666.

It is not a de Polignac number, because 5535999 - 2³ = 5535991 is a prime.

5535999 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5535991) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2352 + ... + 4074.

It is an arithmetic number, because the mean of its divisors is an integer number (310320).

Almost surely, 2^5535999 is an apocalyptic number.

5535999 is a deficient number, since it is larger than the sum of its proper divisors (4394241).

5535999 is a wasteful number, since it uses less digits than its factorization.

5535999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1756 (or 1750 counting only the distinct ones).

The product of its digits is 273375, while the sum is 45.

The square root of 5535999 is about 2352.8703746701. The cubic root of 5535999 is about 176.9016977851.

The spelling of 5535999 in words is "five million, five hundred thirty-five thousand, nine hundred ninety-nine".