5364223121 has 4 divisors (see below), whose sum is σ = 5465434932. Its totient is φ = 5263011312.

The previous prime is 5364223103. The next prime is 5364223147. The reversal of 5364223121 is 1213224635.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3087024721 + 2277198400 = 55561^2 + 47720^2 .

It is a cyclic number.

It is not a de Polignac number, because 5364223121 - 2⁶ = 5364223057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5364223181) 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 3 ways as a sum of consecutive naturals, for example, 50605826 + ... + 50605931.

It is an arithmetic number, because the mean of its divisors is an integer number (1366358733).

Almost surely, 2^5364223121 is an apocalyptic number.

It is an amenable number.

5364223121 is a deficient number, since it is larger than the sum of its proper divisors (101211811).

5364223121 is a wasteful number, since it uses less digits than its factorization.

5364223121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101211810.

The product of its digits is 8640, while the sum is 29.

The square root of 5364223121 is about 73240.8569106069. The cubic root of 5364223121 is about 1750.5275276033.

Adding to 5364223121 its reverse (1213224635), we get a palindrome (6577447756).

The spelling of 5364223121 in words is "five billion, three hundred sixty-four million, two hundred twenty-three thousand, one hundred twenty-one".