556125043 has 2 divisors, whose sum is σ = 556125044. Its totient is φ = 556125042.

The previous prime is 556125013. The next prime is 556125049. The reversal of 556125043 is 340521655.

556125043 is digitally balanced in base 2, 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 a de Polignac number, because none of the positive numbers 2^k-556125043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 556124996 and 556125014.

It is not a weakly prime, because it can be changed into another prime (556125049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278062521 + 278062522.

It is an arithmetic number, because the mean of its divisors is an integer number (278062522).

Almost surely, 2^556125043 is an apocalyptic number.

556125043 is a deficient number, since it is larger than the sum of its proper divisors (1).

556125043 is an equidigital number, since it uses as much as digits as its factorization.

556125043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 556125043 is about 23582.3035982493. The cubic root of 556125043 is about 822.3514908806.

Adding to 556125043 its reverse (340521655), we get a palindrome (896646698).

The spelling of 556125043 in words is "five hundred fifty-six million, one hundred twenty-five thousand, forty-three".