556790627 has 2 divisors, whose sum is σ = 556790628. Its totient is φ = 556790626.

The previous prime is 556790567. The next prime is 556790653. The reversal of 556790627 is 726097655.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 556790627 - 2²⁶ = 489681763 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (556790677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278395313 + 278395314.

It is an arithmetic number, because the mean of its divisors is an integer number (278395314).

Almost surely, 2^556790627 is an apocalyptic number.

556790627 is a deficient number, since it is larger than the sum of its proper divisors (1).

556790627 is an equidigital number, since it uses as much as digits as its factorization.

556790627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 793800, while the sum is 47.

The square root of 556790627 is about 23596.4113161303. The cubic root of 556790627 is about 822.6794301864.

The spelling of 556790627 in words is "five hundred fifty-six million, seven hundred ninety thousand, six hundred twenty-seven".