6553261123 has 2 divisors, whose sum is σ = 6553261124. Its totient is φ = 6553261122.

The previous prime is 6553261111. The next prime is 6553261129. The reversal of 6553261123 is 3211623556.

6553261123 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6553261123 - 2²⁵ = 6519706691 is a prime.

It is a super-2 number, since 2×6553261123² = 85890462692446442258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6553261129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3276630561 + 3276630562.

It is an arithmetic number, because the mean of its divisors is an integer number (3276630562).

Almost surely, 2^6553261123 is an apocalyptic number.

6553261123 is a deficient number, since it is larger than the sum of its proper divisors (1).

6553261123 is an equidigital number, since it uses as much as digits as its factorization.

6553261123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 34.

The square root of 6553261123 is about 80952.2150592558. The cubic root of 6553261123 is about 1871.3390966151.

Adding to 6553261123 its reverse (3211623556), we get a palindrome (9764884679).

The spelling of 6553261123 in words is "six billion, five hundred fifty-three million, two hundred sixty-one thousand, one hundred twenty-three".