557073477577 has 2 divisors, whose sum is σ = 557073477578. Its totient is φ = 557073477576.

The previous prime is 557073477557. The next prime is 557073477589. The reversal of 557073477577 is 775774370755.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 453042071056 + 104031406521 = 673084^2 + 322539^2 .

It is a cyclic number.

It is not a de Polignac number, because 557073477577 - 2⁷ = 557073477449 is a prime.

It is not a weakly prime, because it can be changed into another prime (557073477557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278536738788 + 278536738789.

It is an arithmetic number, because the mean of its divisors is an integer number (278536738789).

Almost surely, 2^557073477577 is an apocalyptic number.

It is an amenable number.

557073477577 is a deficient number, since it is larger than the sum of its proper divisors (1).

557073477577 is an equidigital number, since it uses as much as digits as its factorization.

557073477577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 176473500, while the sum is 64.

The spelling of 557073477577 in words is "five hundred fifty-seven billion, seventy-three million, four hundred seventy-seven thousand, five hundred seventy-seven".