557014639481 has 2 divisors, whose sum is σ = 557014639482. Its totient is φ = 557014639480.

The previous prime is 557014639457. The next prime is 557014639541. The reversal of 557014639481 is 184936410755.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 521369199481 + 35645440000 = 722059^2 + 188800^2 .

It is a cyclic number.

It is not a de Polignac number, because 557014639481 - 2⁶ = 557014639417 is a prime.

It is a super-2 number, since 2×557014639481² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (557014639421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278507319740 + 278507319741.

It is an arithmetic number, because the mean of its divisors is an integer number (278507319741).

Almost surely, 2^557014639481 is an apocalyptic number.

It is an amenable number.

557014639481 is a deficient number, since it is larger than the sum of its proper divisors (1).

557014639481 is an equidigital number, since it uses as much as digits as its factorization.

557014639481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3628800, while the sum is 53.

The spelling of 557014639481 in words is "five hundred fifty-seven billion, fourteen million, six hundred thirty-nine thousand, four hundred eighty-one".