557113093 has 2 divisors, whose sum is σ = 557113094. Its totient is φ = 557113092.

The previous prime is 557113049. The next prime is 557113127. The reversal of 557113093 is 390311755.

It is an a-pointer prime, because the next prime (557113127) can be obtained adding 557113093 to its sum of digits (34).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 318194244 + 238918849 = 17838^2 + 15457^2 .

It is a cyclic number.

It is not a de Polignac number, because 557113093 - 2⁹ = 557112581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (557113013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278556546 + 278556547.

It is an arithmetic number, because the mean of its divisors is an integer number (278556547).

Almost surely, 2^557113093 is an apocalyptic number.

It is an amenable number.

557113093 is a deficient number, since it is larger than the sum of its proper divisors (1).

557113093 is an equidigital number, since it uses as much as digits as its factorization.

557113093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14175, while the sum is 34.

The square root of 557113093 is about 23603.2432729064. The cubic root of 557113093 is about 822.8382181491.

The spelling of 557113093 in words is "five hundred fifty-seven million, one hundred thirteen thousand, ninety-three".