553520113 has 2 divisors, whose sum is σ = 553520114. Its totient is φ = 553520112.

The previous prime is 553520069. The next prime is 553520117. The reversal of 553520113 is 311025355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 480793329 + 72726784 = 21927^2 + 8528^2 .

It is a cyclic number.

It is not a de Polignac number, because 553520113 - 2²⁵ = 519965681 is a prime.

It is not a weakly prime, because it can be changed into another prime (553520117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276760056 + 276760057.

It is an arithmetic number, because the mean of its divisors is an integer number (276760057).

Almost surely, 2^553520113 is an apocalyptic number.

It is an amenable number.

553520113 is a deficient number, since it is larger than the sum of its proper divisors (1).

553520113 is an equidigital number, since it uses as much as digits as its factorization.

553520113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 553520113 is about 23527.0081608351. The cubic root of 553520113 is about 821.0654962305.

Adding to 553520113 its reverse (311025355), we get a palindrome (864545468).

The spelling of 553520113 in words is "five hundred fifty-three million, five hundred twenty thousand, one hundred thirteen".