5535323121 has 16 divisors (see below), whose sum is σ = 7673295168. Its totient is φ = 3546470400.

The previous prime is 5535323113. The next prime is 5535323159. The reversal of 5535323121 is 1213235355.

It is not a de Polignac number, because 5535323121 - 2³ = 5535323113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5535323111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327600 + ... + 344081.

It is an arithmetic number, because the mean of its divisors is an integer number (479580948).

Almost surely, 2^5535323121 is an apocalyptic number.

It is an amenable number.

5535323121 is a deficient number, since it is larger than the sum of its proper divisors (2137972047).

5535323121 is a wasteful number, since it uses less digits than its factorization.

5535323121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671792.

The product of its digits is 13500, while the sum is 30.

The square root of 5535323121 is about 74399.7521568453. The cubic root of 5535323121 is about 1768.9449830105.

Adding to 5535323121 its reverse (1213235355), we get a palindrome (6748558476).

The spelling of 5535323121 in words is "five billion, five hundred thirty-five million, three hundred twenty-three thousand, one hundred twenty-one".