5331354121 has 4 divisors (see below), whose sum is σ = 5331557700. Its totient is φ = 5331150544.

The previous prime is 5331354109. The next prime is 5331354137. The reversal of 5331354121 is 1214531335.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1214531335 = 5 ⋅242906267.

It can be written as a sum of positive squares in 2 ways, for example, as 2963169225 + 2368184896 = 54435^2 + 48664^2 .

It is a cyclic number.

It is not a de Polignac number, because 5331354121 - 2⁵ = 5331354089 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 5331354121.

It is not an unprimeable number, because it can be changed into a prime (5331354101) 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 3 ways as a sum of consecutive naturals, for example, 55486 + ... + 117223.

It is an arithmetic number, because the mean of its divisors is an integer number (1332889425).

Almost surely, 2^5331354121 is an apocalyptic number.

It is an amenable number.

5331354121 is a deficient number, since it is larger than the sum of its proper divisors (203579).

5331354121 is a wasteful number, since it uses less digits than its factorization.

5331354121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203578.

The product of its digits is 5400, while the sum is 28.

The square root of 5331354121 is about 73016.1223360978. The cubic root of 5331354121 is about 1746.9447775785.

Adding to 5331354121 its reverse (1214531335), we get a palindrome (6545885456).

The spelling of 5331354121 in words is "five billion, three hundred thirty-one million, three hundred fifty-four thousand, one hundred twenty-one".