556050504943 has 2 divisors, whose sum is σ = 556050504944. Its totient is φ = 556050504942.

The previous prime is 556050504923. The next prime is 556050505033. The reversal of 556050504943 is 349405050655.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-556050504943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 556050504893 and 556050504902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (556050504923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278025252471 + 278025252472.

It is an arithmetic number, because the mean of its divisors is an integer number (278025252472).

Almost surely, 2^556050504943 is an apocalyptic number.

556050504943 is a deficient number, since it is larger than the sum of its proper divisors (1).

556050504943 is an equidigital number, since it uses as much as digits as its factorization.

556050504943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620000, while the sum is 46.

The spelling of 556050504943 in words is "five hundred fifty-six billion, fifty million, five hundred four thousand, nine hundred forty-three".