557040630725353 has 2 divisors, whose sum is σ = 557040630725354. Its totient is φ = 557040630725352.

The previous prime is 557040630725339. The next prime is 557040630725363. The reversal of 557040630725353 is 353527036040755.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 549609320287504 + 7431310437849 = 23443748^2 + 2726043^2 .

It is a cyclic number.

It is not a de Polignac number, because 557040630725353 - 2⁵ = 557040630725321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 557040630725294 and 557040630725303.

It is not a weakly prime, because it can be changed into another prime (557040630725363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278520315362676 + 278520315362677.

It is an arithmetic number, because the mean of its divisors is an integer number (278520315362677).

Almost surely, 2^{557040630725353} is an apocalyptic number.

It is an amenable number.

557040630725353 is a deficient number, since it is larger than the sum of its proper divisors (1).

557040630725353 is an equidigital number, since it uses as much as digits as its factorization.

557040630725353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39690000, while the sum is 55.

The spelling of 557040630725353 in words is "five hundred fifty-seven trillion, forty billion, six hundred thirty million, seven hundred twenty-five thousand, three hundred fifty-three".