557635063 has 2 divisors, whose sum is σ = 557635064. Its totient is φ = 557635062.

The previous prime is 557635027. The next prime is 557635079. The reversal of 557635063 is 360536755.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 557635063 - 2²⁵ = 524080631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (557635163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278817531 + 278817532.

It is an arithmetic number, because the mean of its divisors is an integer number (278817532).

Almost surely, 2^557635063 is an apocalyptic number.

557635063 is a deficient number, since it is larger than the sum of its proper divisors (1).

557635063 is an equidigital number, since it uses as much as digits as its factorization.

557635063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 283500, while the sum is 40.

The square root of 557635063 is about 23614.2978510901. The cubic root of 557635063 is about 823.0951155997.

The spelling of 557635063 in words is "five hundred fifty-seven million, six hundred thirty-five thousand, sixty-three".