5534532121 has 8 divisors (see below), whose sum is σ = 5875164360. Its totient is φ = 5195574528.

The previous prime is 5534532109. The next prime is 5534532127. The reversal of 5534532121 is 1212354355.

It can be written as a sum of positive squares in 4 ways, for example, as 2579522521 + 2955009600 = 50789^2 + 54360^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5534532121 - 2¹⁵ = 5534499353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5534532127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411846 + ... + 425071.

It is an arithmetic number, because the mean of its divisors is an integer number (734395545).

Almost surely, 2^5534532121 is an apocalyptic number.

It is an amenable number.

5534532121 is a deficient number, since it is larger than the sum of its proper divisors (340632239).

5534532121 is a wasteful number, since it uses less digits than its factorization.

5534532121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837323.

The product of its digits is 18000, while the sum is 31.

The square root of 5534532121 is about 74394.4360889979. The cubic root of 5534532121 is about 1768.8607180028.

Adding to 5534532121 its reverse (1212354355), we get a palindrome (6746886476).

The spelling of 5534532121 in words is "five billion, five hundred thirty-four million, five hundred thirty-two thousand, one hundred twenty-one".