553632113 has 2 divisors, whose sum is σ = 553632114. Its totient is φ = 553632112.

The previous prime is 553632109. The next prime is 553632169. The reversal of 553632113 is 311236355.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 550981729 + 2650384 = 23473^2 + 1628^2 .

It is a cyclic number.

It is not a de Polignac number, because 553632113 - 2² = 553632109 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (553632173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276816056 + 276816057.

It is an arithmetic number, because the mean of its divisors is an integer number (276816057).

Almost surely, 2^553632113 is an apocalyptic number.

It is an amenable number.

553632113 is a deficient number, since it is larger than the sum of its proper divisors (1).

553632113 is an equidigital number, since it uses as much as digits as its factorization.

553632113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8100, while the sum is 29.

The square root of 553632113 is about 23529.3882835912. The cubic root of 553632113 is about 821.1208709927.

Adding to 553632113 its reverse (311236355), we get a palindrome (864868468).

The spelling of 553632113 in words is "five hundred fifty-three million, six hundred thirty-two thousand, one hundred thirteen".