557746560013 has 2 divisors, whose sum is σ = 557746560014. Its totient is φ = 557746560012.

The previous prime is 557746559999. The next prime is 557746560079. The reversal of 557746560013 is 310065647755.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 532764228649 + 24982331364 = 729907^2 + 158058^2 .

It is a cyclic number.

It is not a de Polignac number, because 557746560013 - 2²¹ = 557744462861 is a prime.

It is a super-2 number, since 2×557746560013² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (557746561013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278873280006 + 278873280007.

It is an arithmetic number, because the mean of its divisors is an integer number (278873280007).

Almost surely, 2^557746560013 is an apocalyptic number.

It is an amenable number.

557746560013 is a deficient number, since it is larger than the sum of its proper divisors (1).

557746560013 is an equidigital number, since it uses as much as digits as its factorization.

557746560013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2646000, while the sum is 49.

The spelling of 557746560013 in words is "five hundred fifty-seven billion, seven hundred forty-six million, five hundred sixty thousand, thirteen".