557405053 has 2 divisors, whose sum is σ = 557405054. Its totient is φ = 557405052.

The previous prime is 557405029. The next prime is 557405059. The reversal of 557405053 is 350504755.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 385847449 + 171557604 = 19643^2 + 13098^2 .

It is a cyclic number.

It is not a de Polignac number, because 557405053 - 2⁹ = 557404541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (557405059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278702526 + 278702527.

It is an arithmetic number, because the mean of its divisors is an integer number (278702527).

Almost surely, 2^557405053 is an apocalyptic number.

It is an amenable number.

557405053 is a deficient number, since it is larger than the sum of its proper divisors (1).

557405053 is an equidigital number, since it uses as much as digits as its factorization.

557405053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52500, while the sum is 34.

The square root of 557405053 is about 23609.4272060971. The cubic root of 557405053 is about 822.9819315743.

The spelling of 557405053 in words is "five hundred fifty-seven million, four hundred five thousand, fifty-three".