557734245611 has 2 divisors, whose sum is σ = 557734245612. Its totient is φ = 557734245610.

The previous prime is 557734245581. The next prime is 557734245623. The reversal of 557734245611 is 116542437755.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-557734245611 is a prime.

It is a super-2 number, since 2×557734245611² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 557734245611.

It is not a weakly prime, because it can be changed into another prime (557734245661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278867122805 + 278867122806.

It is an arithmetic number, because the mean of its divisors is an integer number (278867122806).

Almost surely, 2^557734245611 is an apocalyptic number.

557734245611 is a deficient number, since it is larger than the sum of its proper divisors (1).

557734245611 is an equidigital number, since it uses as much as digits as its factorization.

557734245611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3528000, while the sum is 50.

The spelling of 557734245611 in words is "five hundred fifty-seven billion, seven hundred thirty-four million, two hundred forty-five thousand, six hundred eleven".