557720450011 has 2 divisors, whose sum is σ = 557720450012. Its totient is φ = 557720450010.

The previous prime is 557720449961. The next prime is 557720450041. The reversal of 557720450011 is 110054027755.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 557720450011 - 2⁹ = 557720449499 is a prime.

It is a super-2 number, since 2×557720450011² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (557720450041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278860225005 + 278860225006.

It is an arithmetic number, because the mean of its divisors is an integer number (278860225006).

Almost surely, 2^557720450011 is an apocalyptic number.

557720450011 is a deficient number, since it is larger than the sum of its proper divisors (1).

557720450011 is an equidigital number, since it uses as much as digits as its factorization.

557720450011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49000, while the sum is 37.

Adding to 557720450011 its reverse (110054027755), we get a palindrome (667774477766).

The spelling of 557720450011 in words is "five hundred fifty-seven billion, seven hundred twenty million, four hundred fifty thousand, eleven".