557269244927 has 2 divisors, whose sum is σ = 557269244928. Its totient is φ = 557269244926.

The previous prime is 557269244897. The next prime is 557269244947. The reversal of 557269244927 is 729442962755.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 557269244927 - 2⁶ = 557269244863 is a prime.

It is a super-2 number, since 2×557269244927² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 557269244927.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (557269244947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278634622463 + 278634622464.

It is an arithmetic number, because the mean of its divisors is an integer number (278634622464).

Almost surely, 2^557269244927 is an apocalyptic number.

557269244927 is a deficient number, since it is larger than the sum of its proper divisors (1).

557269244927 is an equidigital number, since it uses as much as digits as its factorization.

557269244927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 76204800, while the sum is 62.

The spelling of 557269244927 in words is "five hundred fifty-seven billion, two hundred sixty-nine million, two hundred forty-four thousand, nine hundred twenty-seven".