2553422321 has 8 divisors (see below), whose sum is σ = 2704154184. Its totient is φ = 2402749440.

The previous prime is 2553422243. The next prime is 2553422341. The reversal of 2553422321 is 1232243552.

It can be written as a sum of positive squares in 4 ways, for example, as 470412721 + 2083009600 = 21689^2 + 45640^2 .

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 2553422321 - 2¹⁴ = 2553405937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2553422341) 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, 99941 + ... + 122861.

It is an arithmetic number, because the mean of its divisors is an integer number (338019273).

Almost surely, 2^2553422321 is an apocalyptic number.

It is an amenable number.

2553422321 is a deficient number, since it is larger than the sum of its proper divisors (150731863).

2553422321 is a wasteful number, since it uses less digits than its factorization.

2553422321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29491.

The product of its digits is 14400, while the sum is 29.

The square root of 2553422321 is about 50531.3993572313. The cubic root of 2553422321 is about 1366.8081198488.

Adding to 2553422321 its reverse (1232243552), we get a palindrome (3785665873).

The spelling of 2553422321 in words is "two billion, five hundred fifty-three million, four hundred twenty-two thousand, three hundred twenty-one".