556051741074839 has 2 divisors, whose sum is σ = 556051741074840. Its totient is φ = 556051741074838.

The previous prime is 556051741074799. The next prime is 556051741074889. The reversal of 556051741074839 is 938470147150655.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-556051741074839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (556051741074889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278025870537419 + 278025870537420.

It is an arithmetic number, because the mean of its divisors is an integer number (278025870537420).

Almost surely, 2^{556051741074839} is an apocalyptic number.

556051741074839 is a deficient number, since it is larger than the sum of its proper divisors (1).

556051741074839 is an equidigital number, since it uses as much as digits as its factorization.

556051741074839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008000, while the sum is 65.

The spelling of 556051741074839 in words is "five hundred fifty-six trillion, fifty-one billion, seven hundred forty-one million, seventy-four thousand, eight hundred thirty-nine".