2553110321 has 4 divisors (see below), whose sum is σ = 2556985200. Its totient is φ = 2549235444.

The previous prime is 2553110311. The next prime is 2553110333. The reversal of 2553110321 is 1230113552.

It is a happy number.

2553110321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2553110321 - 2⁶ = 2553110257 is a prime.

It is a super-2 number, since 2×2553110321² = 13036744622393446082, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2553110311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1936451 + ... + 1937768.

It is an arithmetic number, because the mean of its divisors is an integer number (639246300).

Almost surely, 2^2553110321 is an apocalyptic number.

It is an amenable number.

2553110321 is a deficient number, since it is larger than the sum of its proper divisors (3874879).

2553110321 is an equidigital number, since it uses as much as digits as its factorization.

2553110321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3874878.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 2553110321 is about 50528.3120735296. The cubic root of 2553110321 is about 1366.7524479635.

Adding to 2553110321 its reverse (1230113552), we get a palindrome (3783223873).

The spelling of 2553110321 in words is "two billion, five hundred fifty-three million, one hundred ten thousand, three hundred twenty-one".