557182541 has 2 divisors, whose sum is σ = 557182542. Its totient is φ = 557182540.

The previous prime is 557182513. The next prime is 557182553. The reversal of 557182541 is 145281755.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 385965316 + 171217225 = 19646^2 + 13085^2 .

It is a cyclic number.

It is not a de Polignac number, because 557182541 - 2²⁶ = 490073677 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 557182495 and 557182504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (557182441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278591270 + 278591271.

It is an arithmetic number, because the mean of its divisors is an integer number (278591271).

Almost surely, 2^557182541 is an apocalyptic number.

It is an amenable number.

557182541 is a deficient number, since it is larger than the sum of its proper divisors (1).

557182541 is an equidigital number, since it uses as much as digits as its factorization.

557182541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56000, while the sum is 38.

The square root of 557182541 is about 23604.7143808181. The cubic root of 557182541 is about 822.8724075534.

The spelling of 557182541 in words is "five hundred fifty-seven million, one hundred eighty-two thousand, five hundred forty-one".