555125113 has 2 divisors, whose sum is σ = 555125114. Its totient is φ = 555125112.

The previous prime is 555125101. The next prime is 555125143. The reversal of 555125113 is 311521555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 327356649 + 227768464 = 18093^2 + 15092^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-555125113 is a prime.

It is not a weakly prime, because it can be changed into another prime (555125143) 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 as a sum of consecutive naturals, namely, 277562556 + 277562557.

It is an arithmetic number, because the mean of its divisors is an integer number (277562557).

Almost surely, 2^555125113 is an apocalyptic number.

It is an amenable number.

555125113 is a deficient number, since it is larger than the sum of its proper divisors (1).

555125113 is an equidigital number, since it uses as much as digits as its factorization.

555125113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3750, while the sum is 28.

The square root of 555125113 is about 23561.0932046881. The cubic root of 555125113 is about 821.8583240613.

Adding to 555125113 its reverse (311521555), we get a palindrome (866646668).

The spelling of 555125113 in words is "five hundred fifty-five million, one hundred twenty-five thousand, one hundred thirteen".