557478163037 has 2 divisors, whose sum is σ = 557478163038. Its totient is φ = 557478163036.

The previous prime is 557478163007. The next prime is 557478163063. The reversal of 557478163037 is 730361874755.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 288131694841 + 269346468196 = 536779^2 + 518986^2 .

It is a cyclic number.

It is not a de Polignac number, because 557478163037 - 2²⁰ = 557477114461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (557478163007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278739081518 + 278739081519.

It is an arithmetic number, because the mean of its divisors is an integer number (278739081519).

Almost surely, 2^557478163037 is an apocalyptic number.

It is an amenable number.

557478163037 is a deficient number, since it is larger than the sum of its proper divisors (1).

557478163037 is an equidigital number, since it uses as much as digits as its factorization.

557478163037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14817600, while the sum is 56.

The spelling of 557478163037 in words is "five hundred fifty-seven billion, four hundred seventy-eight million, one hundred sixty-three thousand, thirty-seven".